Adding Mixed Numbers

Front

What is a mixed number?

Back

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

Front

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

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the denominator is the fraction.

Front

What is the first step in adding mixed numbers?

Back

Convert any improper fractions to mixed numbers if necessary.

Front

How do you add mixed numbers?

Back

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

Front

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

Back

The sum is 5 1/2.

Front

What do you do if the fractions have different denominators?

Back

Find a common denominator before adding the fractions.

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

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the mixed number equivalent of the improper fraction 9/4?

Back

The mixed number is 2 1/4.