Subtract 42/27 from 1/14, Solve 1/14

Subtract 42/27 from 1/14

1^st number: 1/14, 2^nd number: 1 15/27

1/14 - 42/27 is -187/126.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 27 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 14 × 27 = 378,
1/14 = 1 × 27/14 × 27 = 27/378
Likewise, for the 2nd fraction, since 27 × 14 = 378,
42/27 = 42 × 14/27 × 14 = 588/378
Subtract the two like fractions:
27/378 - 588/378 = 27 - 588/378 = -561/378
After reducing the fraction, the answer is -187/126

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