KS2 Primary Maths Age 9-13 - Fractions, Decimals and Percentages: Adding and Subtracting Fractions - Explained

The video tutorial explains how to subtract fractions with the same denominator. It begins by emphasizing the importance of having a common denominator for addition and subtraction of fractions. The instructor then demonstrates the subtraction process step-by-step, showing how to handle borrowing in subtraction. Finally, the video discusses the option of simplifying the resulting fraction and advises caution to avoid errors that could lead to losing marks. The tutorial concludes by suggesting that leaving the fraction as is might be the best approach.

Why is it important to have the same denominator when subtracting fractions?

• To make the subtraction process easier

• To ensure the numerators are equal

• To simplify the fractions before subtracting

• To avoid changing the value of the fractions

What is the first step in subtracting 62/100 from 38/100?

• Convert the fractions to decimals

• Find a common denominator

• Subtract the numerators directly

• Add the fractions together

During the subtraction process, what should you do if you cannot subtract the numerators directly?

• Change the denominators

• Borrow from the next place value

• Multiply the fractions

• Add 10 to the numerator

What is the result of subtracting 38 from 62 in the context of the fractions given?

• 62

• 24

• 100

• 38

What is the teacher's advice regarding simplifying the fraction 24/100?

• Change it to a percentage

• Convert it to a decimal

• Leave it as 24/100 to avoid mistakes

• Always simplify to the lowest terms