Adding/Subtracting Fractions

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Convert the mixed fraction 2 ⅙ to an improper fraction.

Back

13/6

Front

What is a mixed fraction?

Back

A mixed fraction is a whole number combined with a proper fraction.

Tags

CCSS.3.NF.A.3C

Front

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

Back

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

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Why do you need a common denominator to add or subtract fractions?

Back

You need a common denominator to ensure that the fractions are expressed in the same terms, making it possible to combine them.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the result of 6 1/4 - 2 3/4?

Back

3 1/2

Tags

CCSS.7.NS.A.1C

Front

How do you subtract mixed fractions?

Back

Convert the mixed fractions to improper fractions, find a common denominator, and then subtract the numerators.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in adding fractions with different denominators?

Back

Find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the sum of 1/3 and 1/6?

Back

1/2 (after finding a common denominator of 6).

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2