GCSE Maths OCR J560

2.02: Decimal fractions

#2.02a

Express a simple fraction as a terminating decimal or vice versa, without a calculator.

e.g. 0.4=250.4 = \dfrac{2}{5}

Understand and use place value in decimals.

Use division to convert a simple fraction to a decimal.

e.g. 16=0.16666...\dfrac{1}{6} = 0.16666...

**Convert a recurring decimal to an exact fraction or vice versa.

e.g. 0.4˙1˙=41990.\dot{4}\dot{1} = \dfrac{41}{99}**

#2.02b

Add, subtract and multiply decimals including negative decimals, without a calculator.

#2.02c

Divide a decimal by a whole number, including negative decimals, without a calculator.

e.g. 0.24÷60.24÷6

Without a calculator, divide a decimal by a decimal.

e.g. 0.3÷0.60.3÷0.6

2.01
Fractions
2.03
Percentages