Multiply Fractions by Whole Numbers Using Diagrams

we will be learning how to multiply fractions using diagrams. 

Look at this diagram, which shows two fifths of a rectangle shaded.

Fraction rectangle 2/5

Let’s multiply two fifths by 2.

This will give two lots of two fifths.

This gives four fifths shaded as shown.

Fraction rectangle 4/5

Now let’s try an example question. 

Example

Multiply two fifths by 3.

Answer

This will be three lots of two fifths.

This gives six fifths shaded as shown.

Fraction rectangle
Fraction rectangle

So we can write the following fraction equation to show our working:

Loading

error: Content is protected !!