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

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Presentation transcript:

Fractions mean division

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

= = = =

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

Fractions mean division Can you find all the s of = = = = 4 5 =

Fractions mean division Can you find all the s of = 64 ÷ 8 = 8 = (64 ÷ 8) x 2 = = (64 ÷ 8) x 3 = = (64 ÷ 8) x 4 = = (64 ÷ 8) = 40 = (64 ÷ 8) x 6 = = (64 ÷ 8) x 7 = = 64

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

Fractions mean division What fraction of £1 is 33p? What fraction of 1m is 20cm? What fraction of 1kg is 300g? What fraction of a day is 8 hrs?

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

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