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

The video tutorial explains how to add fractions with different denominators by finding the lowest common denominator (LCD). It demonstrates converting fractions to have a common denominator, performing the addition, and understanding equivalent fractions. The tutorial emphasizes the importance of choosing a common denominator that works for both fractions and provides tips for handling different scenarios in fraction addition.

What is the first step when adding fractions with different denominators?

• Subtract the smaller fraction from the larger one

• Multiply the fractions

• Find the Lowest Common Denominator

• Add the numerators directly

How do you convert 1/2 to a fraction with a denominator of 10?

• Multiply both the numerator and denominator by 5

• Multiply both the numerator and denominator by 2

• Divide the numerator by 2

• Add 5 to the numerator

What is the equivalent fraction of 1/5 when converted to a denominator of 10?

• 2/10

• 5/10

• 1/10

• 3/10

What is the result of adding 5/10 and 2/10?

• 9/10

• 7/10

• 8/10

• 6/10

Why is it important to choose a common denominator that works for both fractions?

• To make the fractions equal

• To ensure the fractions can be added or subtracted

• To simplify the fractions

• To make the fractions larger