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Question

Find the following ratio in the simplest form.

Meena's height is 100cmand Leena's height is 1m20cm The ratio of Leena's height to Meena's height


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Solution

Step-1: Given Information

Meena's height = 100cm

Leena's height =1m20cm

Step-2: Convert Leena's height 1m20cminto cm

1m20cm=1×100+20=100+20=120cm( As 1m=100cm)

Step-3: Find Leena'sheight:Meena'sheight

Leena'sheight:Meena'sheight=120:100

Step-3: Simplify the ratio 120:100

120:100=120÷20100÷20( To simplify 120:100divide it by HCF of 120and 100 The HCF of 120and 100 is 20)

120:100=65=6:5

Hence, the ratio Leena'sheight:Meena'sheightis 6:5


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