Quiz about operations of fractions prep.

Question 1

What is a fraction?

Accepted Answer

A fraction represents a part of a whole, consisting of a numerator (top number) and a denominator (bottom number).

Answer

A fraction is a whole number.

Answer

A fraction is a type of decimal number.

Answer

A fraction is a mathematical operation involving addition.

Question 2

What is a mixed number?

Accepted Answer

A whole number combined with a proper fraction, like 2 1/2.

Answer

A whole number only, like 2.

Answer

A proper fraction only, like 1/2.

Answer

A decimal number, like 2.5.

Question 3

What is the result of 15 1/2 + 3 2/4?

Accepted Answer

19

Answer

17

Answer

18

Answer

20

Question 4

What is a common denominator?

Accepted Answer

A shared multiple of the denominators of two or more fractions.

Answer

A number that is only divisible by one and itself.

Answer

The sum of the numerators of two fractions.

Answer

A fraction that has the same numerator as another fraction.

Question 5

What is an equivalent fraction?

Accepted Answer

Fractions that represent the same value, like 1/2 and 2/4.

Answer

Fractions that have the same numerator and denominator.

Answer

Fractions that are always greater than 1.

Answer

Fractions that cannot be simplified.

Question 6

What is the reciprocal of a fraction?

Accepted Answer

The reciprocal of a fraction is obtained by flipping the numerator and denominator.

Answer

The reciprocal of a fraction is the same as the original fraction.

Answer

The reciprocal of a fraction is obtained by adding the numerator and denominator.

Answer

The reciprocal of a fraction is obtained by multiplying the numerator and denominator.

Question 7

What is the result of 6/3 * 6/3?

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 8

What does it mean to multiply fractions?

Accepted Answer

To multiply the numerators together and the denominators together.

Answer

To add the numerators and denominators together.

Answer

To divide the numerators by the denominators.

Answer

To subtract the denominators from the numerators.

Question 9

What is the result of 3/7 - 4/14?

Accepted Answer

1/7

Answer

0

Answer

1/14

Answer

2/7

Question 10

How do you simplify a fraction?

Accepted Answer

By dividing the numerator and denominator by their greatest common factor.

Answer

By multiplying the numerator and denominator by the same number.

Answer

By adding the numerator and denominator together.

Answer

By subtracting the numerator from the denominator.

Question 11

What does it mean to subtract fractions?

Accepted Answer

Subtracting fractions involves finding a common denominator and then subtracting the numerators.

Answer

Subtracting fractions means adding the denominators together.

Answer

Subtracting fractions requires converting them into whole numbers first.

Answer

Subtracting fractions is the same as multiplying the numerators.

Question 12

What is the process of dividing fractions?

Accepted Answer

To divide fractions, multiply the first fraction by the reciprocal of the second fraction.

Answer

To divide fractions, add the numerators and denominators of both fractions.

Answer

To divide fractions, subtract the second fraction from the first fraction.

Answer

To divide fractions, convert both fractions to decimals and then divide.

Question 13

How do you add fractions with different denominators?

Accepted Answer

Find a common denominator, convert the fractions, and then add the numerators.

Answer

Simply add the numerators and denominators together.

Answer

Multiply the denominators and keep the numerators the same.

Answer

Add the fractions directly without any changes.

Question 14

How do you convert a mixed number to an improper fraction?

Accepted Answer

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Answer

Add the whole number to the numerator and keep the denominator the same.

Answer

Multiply the numerator by the denominator and subtract the whole number.

Answer

Divide the numerator by the denominator and write the result as a decimal.

Question 15

What is the result of 9/3 - 3/6?

Accepted Answer

2 1/2

Answer

1

Answer

2

Answer

3

operations of fractions prep.

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