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Secondary 1 | Maths

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p : q = 3/4 : 2

p : q = 3/4 ÷ 2/1

p : q = 3/4 × 1/2

p : q = 3/4 × 2/4

p : q = 6/16

q : r = 1/3 : 1/2

6 : r = 1/3 ÷ 1/2

6 : r = 1/3 × 2/1

6 : r = 1/3 × 6/3

r = 9/6 × 1/6

r = 9

(i) p : q : r = 6 : 16 : 9

(ii) q : r = 16 : 9

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