1.

Express 13.5 : 15 ratios in simplest form.

Answer»

The given ratio can be written as (13.5/15) = (135/150)

HCF of 135 and 150 is 15

∴ 135: 150 = 135/150

= (135 ÷ 15)/ (150 ÷ 15)

= 9/10

= 9:10

Hence the simplest form of 135:150 is 9:10



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