Adding Mixed Numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 3 1/2.

Front

How do you add mixed numbers?

Back

1. Add the whole numbers together. 2. Add the fractions together. 3. If the fraction sum is improper, convert it to a mixed number.

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 9/4.

Front

Convert the improper fraction 11/4 to a mixed number.

Back

2 3/4.

Front

What is the first step in adding mixed numbers?

Back

Add the whole numbers together.

Front

What do you do if the sum of the fractions is greater than 1?

Back

Convert the improper fraction to a mixed number and add it to the whole number.

Front

What is the sum of 3 1/2 and 4 1/4?

Back

7 3/4.

Front

How do you simplify the fraction 9/12?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 3, resulting in 3/4.

Front

What is the least common denominator (LCD) of 1/2 and 1/3?

Back

The least common denominator is 6.

Front

How do you convert 3/4 to an equivalent fraction with a denominator of 12?

Back

Multiply both the numerator and denominator by 3 to get 9/12.