Fractions
In this topic, we will explore fractions conceptually and add, subtract, multiply, and divide fractions.
This course contains 28 segments:
Fractions intro
Learn what a fraction is and identify unit fractions.
What fractions mean
Learn to recognize fractions and their parts.
Fractions on the number line
Learn to identify fractions on a number line.
Fractions and whole numbers
Learn how to represent fractions as whole numbers and whole numbers as fractions.
Comparing fractions
In this tutorial, we'll practice understanding what quantities fractions actually represent and comparing those to each other.
Equivalent fractions 1
Learn how to create equivalent fractions using visuals.
Equivalent fractions on the number line
Learn how to identify fractions on a number line.
Equivalent fractions 2
Learn how to find equivalent fractions by multiplying the numerator and denominator by the same number.
Common denominators
Using our knowledge of equivalent fractions, let's rewrite fractions to have the same denominator.
Decomposing fractions
See that a fraction can be broken up (or decomposed) into a bunch of other fractions.
Adding and subtracting fractions with like denominators
Learn how to add and subtract fractions. This is an introductory tutorial, so the fractions you add and subtract have the same denominators.
Mixed numbers
Learn how to write improper fractions as mixed numbers (and mixed numbers as improper fractions).
Adding and subtracting mixed numbers
Learn how to add and subtract mixed numbers. This is an introductory tutorial, so the fractions you add and subtract have the same denominators.
Visually adding and subtracting fractions with unlike denominators
An introduction to adding and subtracting fractions with unlike denominators that uses visual fraction models
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.
Multiplying unit fractions and whole numbers
Learn how to multiply unit fractions and whole numbers.
Multiplying whole numbers and fractions
Learn the art of multiplying whole numbers by fractions. See how 3 times 2/3 is the same as 6 times 1/3, which is the same as 6/3.
Multiplication as scaling
Learn to see multiplication as a way to grow (scale up) and shrink (scale down) other 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 by fractions
Learn how to divide fractions by other fractions.
Dividing fractions word problems
Practice solving word problems with fraction division.
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Rating | Not enough ratings |
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Length | 28 segments |
Starts | On Demand (Start anytime) |
Cost | Free |
From | Khan Academy |
Download Videos | On all desktop and mobile devices |
Language | English |
Subjects | Mathematics |
Tags | Math |
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Rating | Not enough ratings |
---|---|
Length | 28 segments |
Starts | On Demand (Start anytime) |
Cost | Free |
From | Khan Academy |
Download Videos | On all desktop and mobile devices |
Language | English |
Subjects | Mathematics |
Tags | Math |
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