Addition and Subtraction Fraction review

Front

What is the sum of 1/4 and 1/3?

Back

The sum is 7/12.

Front

How do you subtract fractions with different denominators?

Back

Find a common denominator, convert the fractions, then subtract the numerators.

Front

What is the difference between 5/6 and 1/2?

Back

The difference is 1/3.

Front

If you have 2/5 of a pizza and eat 1/10, how much pizza is left?

Back

You have 3/10 of the pizza left.

Front

What is the process to add fractions?

Back

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

Front

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

Back

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

Front

What is 3/4 + 1/8?

Back

The sum is 7/8.

Front

How do you find a common denominator for 1/3 and 1/4?

Back

The least common multiple of 3 and 4 is 12, so the common denominator is 12.

Front

What is the result of 2/3 - 1/6?

Back

The result is 1/2.

Front

If a recipe calls for 1/2 cup of sugar and you want to double it, how much sugar do you need?

Back

You need 1 cup of sugar.