GCSE Secondary Maths Age 13-17 - Number: Decimal to Fraction - Explained

The video tutorial explains how to simplify fractions, starting with converting a decimal to a fraction. It uses the example of 0.075, which is converted to 75/1000. The tutorial then demonstrates how to simplify this fraction to 3/40, either manually or using a calculator. It also discusses the allocation of marks for correctly simplifying the fraction and writing the initial fraction.

What is the significance of the thousandths column in a decimal?

• It is used for the hundredths place.

• It shows the number of thousandths.

• It indicates the number of tens.

• It represents the whole number part.

How do you write 0.075 as a fraction?

• 75/100

• 750/1000

• 7.5/100

• 75/1000

What is the first step in converting a decimal to a fraction?

• Identify the place value of the last digit.

• Multiply by 100.

• Add zeros to the numerator.

• Divide by 10.

Which number can be used to simplify the fraction 75/1000?

• 50

• 25

• 10

• 5

What is the simplified form of the fraction 75/1000?

• 7.5/100

• 30/400

• 15/200

• 3/40