Year 7 Add/Subtract Proper Fractions

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

What is the result when we solve this question?

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What is the the next step to finding this answer?

• Add the numerators (1+1=2)

• Multiply both numerators by 12 .

• Multiply the first numerator by 4 and the second numerator by 3.

• Multiply the first numerator by 3 and the second numerator by 4.

• 24

• 16

• 96

• 36

• 6

• 12

• 24

• 8