Fractions, ratios, percentages and decimals revision

What is this ratio in its simplist form?

6:42

• 3:21

• 6:4

• 4:6

• 1:7

A recipe states that 400 grams of flour are needed for 4 people.

How many grams of flour are needed for 12 people?

A recipe states that 50 grams of butter are needed for 6 people.

How many grams of butter are needed for 15 people?

David and Jim share £50 in a ratio of 2:3

How much money does David get?

What is this fraction in its simplist form?

 $\frac{24}{60}$  

•  $\frac{6}{15}$  

•  $\frac{12}{30}$  

•  $\frac{2}{5}$  

•  $\frac{1}{6}$  

Jane uses a special offer on her train ticket.

Normal price £51

1/3 off

How much money does Jane save?

John saves 1/4 of his wages to pay for a holiday.

He gets £80 a week.

How much money does he have left?

What is this fraction as a percentage?

 $\frac{1}{10}$  

• 1%

• 10%

• 11%

• 99%

Sanjit sees this offer: Save 25%

The original price is £120

How much does he save?

Paul invests £450

He gets and interest rate of 4%

How much interest will he earn?