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Fractions mean division

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1 4 of 28 =28 ÷ 4=7 How would you find out what of 28 is? 3 4

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1 4 7 2 4 14 3 4 21 4 4 28 = = = =

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1 4 of 28 =28 ÷ 4=7 2 4 of 28 =(28 ÷ 4) x 2=14 3 4 of 28 =(28 ÷ 4) x 3=21 4 4 of 28 =

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Fractions mean division Can you find all the s of 60 1 5 1 5 12 2 5 14 3 5 21 4 5 60 28 = = = = 4 5 =

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Fractions mean division Can you find all the s of 64 1 8 1 8 2 8 = 64 ÷ 8 = 8 = (64 ÷ 8) x 2 = 16 3 8 = (64 ÷ 8) x 3 = 24 4 8 = (64 ÷ 8) x 4 = 32 5 8 6 8 = (64 ÷ 8) = 40 = (64 ÷ 8) x 6 = 48 7 8 = (64 ÷ 8) x 7 = 56 8 8 = 64

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Fractions mean division 3 8 of 40g1. 5 6 of 84m2. 2 3 of 120 Km3. 3 4 of 56 Kg4. = (40 ÷ 8) x 3 = 15 = (84 ÷ 6) x 5 = 70 = (120 ÷ 3) x 2 = 80 = (56 ÷ 4) x 3 = 42

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Fractions mean division What fraction of £1 is 33p? 33 100 What fraction of 1m is 20cm? 20 100 1 5 What fraction of 1kg is 300g? 300 1000 3 10 What fraction of a day is 8 hrs? 8 24 1 4

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Fractions mean division Steve had £15 He gave to charity. How much did he give? How much did he have left? 2 3 2 3 of £15 = (15 ÷ 3) x 2 = £10 He gave £10 to charity and he had £5 left.

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Fractions mean division A bottle of juice holds 600ml. A special offer adds a more. How much is in the bottle now? 1 4 1 4 of 600 = 600 ÷ 4 = 150ml The bigger bottle has 600 + 150 ml = 750ml

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EXAMPLE 1 Finding the Least Common Multiple

EXAMPLE 1 Finding the Least Common Multiple

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