Adding and subtracting mixed numbers

Front

What should you always do after adding or subtracting fractions, if possible?

Back

Simplify.

Front

Back

Front

When the denominators are not the same, what must you find?

Back

Common denominator.

Front

Back

Front

When adding or subtracting fractions, what should you NEVER add or subtract?

Back

Denominators.

Front

What is a mixed number?

Back

A number that combines a whole number and a fraction.

Front

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

Back

Divide the numerator by the denominator.

Front

What is the first step in adding mixed numbers?

Back

Convert them to improper fractions.

Front

What is the least common denominator (LCD)?

Back

The smallest number that can be divided by all denominators.

Front

What do you do after finding a common denominator?

Back

Rewrite the fractions with the common denominator.