Subtract 30/27 from 27/60, Solve 27/60

Subtract 30/27 from 27/60

1^st number: 27/60, 2^nd number: 1 3/27

27/60 - 30/27 is -119/180.

Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540

Next, find the equivalent fraction of both fractional numbers with denominator 540
For the 1st fraction, since 60 × 9 = 540,
27/60 = 27 × 9/60 × 9 = 243/540
Likewise, for the 2nd fraction, since 27 × 20 = 540,
30/27 = 30 × 20/27 × 20 = 600/540
Subtract the two like fractions:
243/540 - 600/540 = 243 - 600/540 = -357/540
After reducing the fraction, the answer is -119/180

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