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, such as 9/8.

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 shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

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

Back

The first step is to find a common denominator, which for 8 and 2 is 8.

Front

Convert 1/2 to a fraction with a denominator of 8.

Back

1/2 is equivalent to 4/8.

Front

What is 5/8 + 4/8?

Back

5/8 + 4/8 = 9/8.

Front

What does it mean for fractions to be equivalent?

Back

Fractions are equivalent if they represent the same value, such as 4/8 and 1/2.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor.

Front

What is the simplest form of 10/16?

Back

The simplest form of 10/16 is 5/8.

Front

What is the sum of 1/2 and 3/7?

Back

1/2 + 3/7 = 13/14.