Fractions/ Decimals/ Percentages/ Ratios Pre Test
Questions and Answers
- 1.
Order these decimal from smallest to largest 0.25, 0.75, 1.5, 0.20, 0.5, 0.6
Explanation
The given decimals are ordered from smallest to largest. Starting with the smallest decimal, 0.20, the decimals are arranged in ascending order. The next decimal is 0.25, followed by 0.5, 0.6, 0.75, and finally 1.5. This order represents the correct arrangement of the decimals from smallest to largest.Rate this question:
- 2.
Which is the equivalent fraction for 1/2?
- A.
4/9
- B.
2/4
- C.
3/9
- D.
5/8
Correct Answer
B. 2/4Explanation
The equivalent fraction for 1/2 is 2/4 because both fractions represent the same value. When you multiply the numerator and denominator of 1/2 by 2, you get 2/4. This means that 1/2 and 2/4 are different ways of expressing the same amount, which is half of a whole.Rate this question:
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- 3.
Which is the equivalent fraction for 3/5?
- A.
1/5
- B.
3/10
- C.
4/9
- D.
6/10
Correct Answer
D. 6/10Explanation
The equivalent fraction for 3/5 is 6/10 because both fractions represent the same value. To find an equivalent fraction, we can multiply or divide both the numerator and denominator by the same number. In this case, we can multiply 3 and 5 by 2 to get 6 and 10 respectively. Therefore, 6/10 is equivalent to 3/5.Rate this question:
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- 4.
How would you write this fraction in the simplest form 3/9?
- A.
1/3
- B.
3/6
- C.
1/9
- D.
3/9
Correct Answer
A. 1/3Explanation
To simplify the fraction 3/9, we need to find the greatest common divisor (GCD) of the numerator and denominator, which is 3. By dividing both the numerator and denominator by 3, we get the simplified fraction 1/3. This is the simplest form of the given fraction.Rate this question:
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- 5.
How would you write this fraction in the simplest form 12/24?
- A.
6/12
- B.
1/2
- C.
1/3
- D.
3/12
Correct Answer
B. 1/2Explanation
To simplify the fraction 12/24, we need to find the greatest common divisor (GCD) of the numerator and denominator, which is 12. By dividing both the numerator and denominator by 12, we get the simplified fraction 1/2. Therefore, the correct answer is 1/2.Rate this question:
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- 6.
Put these fractions in order from smallest to largest1/2, 1/5, 3/4, 1/4, 5/5
Correct Answer
1/5, 1/4, 1/2, 3/4, 5/5Explanation
The fractions are arranged in ascending order based on their values. The fraction 1/5 is the smallest because the denominator is the largest among all the fractions. Next is 1/4, followed by 1/2, 3/4, and finally 5/5, which is equivalent to 1.Rate this question:
- 7.
Write this fraction as a decimal 1/2
Correct Answer
0.5Explanation
The fraction 1/2 can be written as a decimal by dividing the numerator (1) by the denominator (2). When we divide 1 by 2, we get the decimal 0.5.Rate this question:
- 8.
Write this fraction as a decimal 3/4
Correct Answer
0.75Explanation
The fraction 3/4 can be written as a decimal by dividing the numerator (3) by the denominator (4). When we perform this division, we get 0.75.Rate this question:
- 9.
Write this fraction as a decimal 7/10
Correct Answer
0.7Explanation
The fraction 7/10 can be written as a decimal by dividing 7 by 10. When we divide 7 by 10, we get 0.7.Rate this question:
- 10.
Write this fraction as a decimal 1/5
Correct Answer
0.2Explanation
The fraction 1/5 can be written as a decimal by dividing 1 by 5, which equals 0.2.Rate this question:
- 11.
Write this fraction as a decimal 1/4
Correct Answer
0.25Explanation
The fraction 1/4 can be written as a decimal by dividing 1 by 4. When 1 is divided by 4, the result is 0.25.Rate this question:
- 12.
Write this fraction as a decimal 45/100
Correct Answer
0.45Explanation
To convert a fraction to a decimal, you divide the numerator (45) by the denominator (100). In this case, 45 divided by 100 equals 0.45. Therefore, the fraction 45/100 can be written as the decimal 0.45.Rate this question:
- 13.
Write this fraction as a decimal 1/25
Correct Answer
0.04Explanation
The fraction 1/25 can be written as a decimal by dividing 1 by 25. When we divide 1 by 25, we get the decimal value of 0.04. Therefore, the correct answer is 0.04.Rate this question:
- 14.
Write this fraction as a percentage 1/2
Correct Answer
50%Explanation
To write a fraction as a percentage, we divide the numerator (1) by the denominator (2) and then multiply the result by 100. In this case, 1 divided by 2 equals 0.5. When we multiply 0.5 by 100, we get 50. Therefore, the fraction 1/2 can be written as 50%.Rate this question:
- 15.
Write this fraction as a percentage 3/4
Correct Answer
75%Explanation
To convert a fraction to a percentage, you can divide the numerator (3) by the denominator (4) and then multiply the result by 100. In this case, 3 divided by 4 is 0.75, and when multiplied by 100, it becomes 75%. Therefore, the fraction 3/4 can be written as 75%.Rate this question:
- 16.
Write this fraction as a percentage 1/4
Correct Answer
25%Explanation
The fraction 1/4 can be written as a percentage by dividing the numerator (1) by the denominator (4) and then multiplying the result by 100. In this case, 1 divided by 4 is 0.25, and when multiplied by 100, it becomes 25%.Rate this question:
- 17.
Write this fraction as a percentage 1/5
Correct Answer
20%Explanation
To convert a fraction to a percentage, you need to divide the numerator by the denominator and multiply the result by 100. In this case, 1 divided by 5 equals 0.2. Multiplying 0.2 by 100 gives us 20, which represents 20%. Therefore, the fraction 1/5 can be written as 20%.Rate this question:
- 18.
Write this fraction as a percentage 9/10
Correct Answer
90%Explanation
To convert a fraction to a percentage, you need to divide the numerator by the denominator and multiply the result by 100. In this case, when we divide 9 by 10, we get 0.9. Multiplying 0.9 by 100 gives us 90, which represents 90%. Therefore, the fraction 9/10 can be written as 90%.Rate this question:
- 19.
Write this decimal as a percentage 0.30
Correct Answer
30%Explanation
To convert a decimal to a percentage, we move the decimal point two places to the right and add a percentage sign. In this case, the decimal 0.30 can be converted to a percentage by moving the decimal point two places to the right, resulting in 30%.Rate this question:
- 20.
Write this decimal as a percentage 0.90
Correct Answer
90%Explanation
The decimal 0.90 can be converted to a percentage by multiplying it by 100. When we multiply 0.90 by 100, we get 90. Therefore, the decimal 0.90 can be written as 90%.Rate this question:
- 21.
Write this decimal as a percentage 0.75
Correct Answer
75%Explanation
The decimal 0.75 can be converted to a percentage by multiplying it by 100. This is because a percentage is a fraction of 100. When we multiply 0.75 by 100, we get 75. Therefore, the decimal 0.75 can be written as 75%.Rate this question:
- 22.
What do you know about fractions?
- 23.
What do you know about decimals?
- 24.
What do you know about percentages?
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Feb 05, 2024Quiz Edited by
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Apr 11, 2010Quiz Created by
Karina Stocker
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