KS2 Primary Maths Age 13-17 - Fractions, Decimals and Percentages: Multiplying Fractions - Explained

The video tutorial provides guidance on multiplying and dividing fractions by converting them into top-heavy fractions. It explains the process of changing mixed numbers into top-heavy fractions and demonstrates how to multiply fractions by multiplying the numerators and denominators. The tutorial emphasizes the importance of simplifying the result and being cautious to avoid mistakes that could lead to losing marks.

What is the first step when dealing with multiplication and division of fractions?

• Change mixed numbers to improper fractions

• Convert fractions to decimals

• Divide the fractions

• Add the fractions together

How do you multiply two fractions together?

• Divide the numerators and multiply the denominators

• Add the numerators and denominators

• Multiply the numerators and add the denominators

• Multiply the numerators and the denominators

What is the result of multiplying 7/4 by 10/1?

• 70/4

• 70/1

• 17/4

• 7/40

Why is it important to simplify your answer in fraction multiplication?

• To make it easier to add

• To ensure the answer is in its simplest form

• To make it a whole number

• To convert it to a decimal

What could happen if you make a mistake in simplifying your answer?

• You might get extra marks

• You could lose a mark

• The answer becomes a decimal

• The fractions become mixed numbers