7/10 = 0.7 1/2 = 0.5 0.7 - 0.5 = 0.2 answer = 0.2 or if you want is as fraction : 1/7 - 1/2 = 1/5
To subtract 2 1 from 10 7 , we first convert 2 1 to 10 5 so both fractions have the same denominator. Then we subtract the numerators, giving us 10 2 , which simplifies to 5 1 .
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