# Multiply with fractions

Multiply quantities of increasing complexity that involve fractions.

## Lessons

• #### Multiply fractions by fractions using area models

In this lesson you will learn how to multiply fractions by fractions by using area models.

• #### Multiply fractions by fractions using an algorithm

In this lesson you will learn how to multiply fractions by fractions by multiplying across.

• #### Simplify fraction multiplication problems using common factors

In this lesson you will learn how to simplify fraction multiplication problems by looking for common factors in the numerators and denominators.