Adding Fractions with Unlike Denominators

Front

What is an improper fraction?

Back

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

Front

How do you add fractions with unlike denominators?

Back

To add fractions with unlike denominators, first find a common denominator, convert the fractions, and then add the numerators.

Front

What is a common denominator?

Back

A common denominator is a number that is a multiple of the denominators of two or more fractions.

Front

What is the first step in adding 5/8 + 1/2?

Back

The first step is to find a common denominator, which in this case is 8.

Front

What is 1/2 expressed with a denominator of 8?

Back

1/2 is equivalent to 4/8.

Front

What is the sum of 5/8 + 4/8?

Back

The sum is 9/8.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.

Front

What is 10/16 in simplest form?

Back

10/16 simplifies to 5/8.

Front

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

Back

The sum is 7/12.

Front

How do you convert 2/3 + 4/5 to a common denominator?

Back

The common denominator for 3 and 5 is 15. Convert to 10/15 and 12/15.