Ratio Example Simplify each of the following ratios (i) 4 : 28

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Presentation transcript:

Ratio Example Simplify each of the following ratios (i) 4 : 28 (ii) 18 : 27 (iii) £3 : £1.80 (iv) 300m : 5.1km (v) 1250 cm3 : 3 litres

Example The amounts contained in two pay packets are in the ratio 10 : 13. If the larger contains £91, how much was in the smaller one?

Example 400g of sweets are divided between 3 children in the ratio 2 : 3 : 3. How much does each receive?

Example The cost of the bills in Bill’s house are usually split in the ratio electricity to gas to water is 4 : 5 : 1. At the end of one quarter if the total bill comes to £650 how much is spent on each bill?

(a) the amount given to the largest share. Example A sum of money is divided in the ratio 3 : 4 and the smallest share is equivalent to £27. What is (a) the amount given to the largest share. (b) the total amount of money shared?

Example Two lines have lengths in the ratio 5 : 2. If the longer line is 15 cm long, find the length of the other line.

Example Three people stake £10 on the national lottery and win £850. Peter paid £2, John paid £4.50 and Claire paid the rest towards the stake. The winnings are shared in the ratio of the contributions. How much does Claire receive?