# 1718 WB1Y CH4+8 Lesson 2

What exercises from the homework did you find difficult?
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Slide 1: Mind map
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This lesson contains 18 slides, with interactive quiz and text slides. Lesson duration is: 50 min

## Items in this lesson

What exercises from the homework did you find difficult?

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You can only add and subtract fractions if they have the same denominator.
If the fractions have the same denominator you add and subtract the fractions by adding and subtracting the numerators.
You can simplify your answer by dividing the numerator and denominator by the same number.

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Multiplying fractions

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Multiplying fractions

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Multiplying fractions

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Multiplying fractions

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Multiplying fractions

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Multiplying fractions

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Multiplying fractions
When multiplying fractions you multiply the numerators by each other and the denominator by each other.

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Multiplying fractions
When multiplying fractions you multiply the numerators by each other and the denominator by each other. If you have numbers larger than 1, turn them into fraction first

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Homework Tuesday
Make and correct exercises 10, 12, 14, 15, 16, 17, 19 and 21 from §4.2 and §4.3