Literal And Compound Fractions Quiz!

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| By Preska.mrad

Preska.mrad

Community Contributor

Quizzes Created: 1 | Total Attempts: 817

Questions: 20 | Attempts: 824 | Updated: Mar 20, 2023

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Questions and Answers

1.

What's the opposite of -2/3 and the reciprocal of 1/5?
- A.
  
  2/3 and 5
- B.
  
  3/2 and -5
- C.
  
  -2 and 5
- D.
  
  -3 and -5
Correct Answer
A. 2/3 and 5

Explanation
The opposite of -2/3 is 2/3 because the opposite of a fraction is found by changing the sign of the numerator. The reciprocal of 1/5 is 5 because the reciprocal of a fraction is found by flipping the fraction upside down. Therefore, the opposite of -2/3 is 2/3 and the reciprocal of 1/5 is 5.

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2.

Solve
- A.
- B.
- C.
- D.
Correct Answer
C.
3.

Simplify
- A.
- B.
- C.
- D.
Correct Answer
A.
4.

Evaluate the numerical value of where a=4 and b=8
- A.
- B.
- C.
- D.
Correct Answer
D.

Explanation
The expression can be evaluated by substituting the given values of a and b into the expression. So, substituting a=4 and b=8, we get 4^3 - 2(8) = 64 - 16 = 48.

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5.

Simplify
- A.
  
  1
- B.
  
  2
- C.
- D.
Correct Answer
A. 1
6.

Evaluate the numerical value of where c=12 and d=-1
- A.
- B.
- C.
- D.
Correct Answer
A.

Explanation
The given expression is 12^(-1). When a number is raised to the power of -1, it means taking the reciprocal of that number. Therefore, 12^(-1) is equal to 1/12.

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7.

Evaluate the numerical value of where e=5 and f=2
- A.
- B.
- C.
- D.
Correct Answer
C.

Explanation
The numerical value of e^f can be evaluated by raising e to the power of f. In this case, since e=5 and f=2, the calculation would be 5^2, which equals 25.

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8.

Solve
- A.
  
  3
- B.
- C.
- D.
Correct Answer
D.
9.

Solve
- A.
- B.
- C.
- D.
Correct Answer
A.
10.

Solve
- A.
- B.
- C.
- D.
Correct Answer
C.
11.

Calculate
- A.
- B.
- C.
- D.
Correct Answer
D.
12.

Simplify
- A.
- B.
- C.
- D.
Correct Answer
A.
13.

The numerical value of where x=8
- A.
- B.
- C.
- D.
Correct Answer
B.
14.

Solve
- A.
- B.
- C.
- D.
Correct Answer
C.
15.

Simplify
- A.
- B.
- C.
- D.
Correct Answer
D.
16.

Solve
- A.
- B.
- C.
- D.
Correct Answer
C.
17.

Simplify
- A.
- B.
- C.
- D.
  
  4
Correct Answer
D. 4

Explanation
The given question is asking to simplify the expression "4". Since "4" is already a simplified form and there are no further operations or simplifications required, the answer remains as "4".

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2
0
18.

Simplify
- A.
- B.
- C.
- D.
Correct Answer
A.
19.

Calculate
- A.
- B.
- C.
- D.
Correct Answer
C.
20.

Simplify
- A.
  
  1
- B.
- C.
  
  2
- D.
Correct Answer
D.