# Fractions

Learn to add, subtract, multiply, and divide fractions and mixed numbers.

This course contains 15 segments:

Visually adding and subtracting fractions with unlike denominators

An introduction to adding and subtracting fractions with unlike denominators that uses visual fraction models

Common denominators

Using our knowledge of equivalent fractions, let's rewrite fractions to have the same denominator.

Adding and subtracting fractions with unlike denominators

Learn how to add and subtract fractions that have different denominators.

Adding and subtracting mixed number with unlike denominators

Learn how to add and subtract mixed numbers whose fractional parts have different denominators.

Adding and subtracting fractions with unlike denominators word problems

Practice solving word problems by adding and subtracting fractions that have different denominators.

Multiplication as scaling

Learn to see multiplication as a way to grow (scale up) and shrink (scale down) other numbers.

Multiplying fractions and whole numbers

Learn how to multiply a fraction by a whole number.

Multiplying fractions and whole numbers word problems

Get some practice solving word problems by multiplying fractions by whole numbers.

Multiplying fractions

Learn how to multiply a fraction by a fraction.

Multiplying mixed numbers

Learn how to multiply mixed numbers.

Multiplying fractions word problems

Get some practice solving word problems by multiplying fractions.

Fractions as division

**Spoiler Alert!** The fraction bar and the division symbol are really saying the same thing.

Dividing unit fractions by whole numbers

Learn how to divide unit fractions by whole numbers. Example: 1/5 ÷ 3 = 1/15.

Dividing whole numbers by unit fractions

Learn how to divide whole numbers by unit fractions. Example: 4 ÷ 1/3 = 12.

Dividing fractions and whole numbers word problems

Learn how to solve word problems by dividing fractions and whole numbers.

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