Subtract 75/54 from 1/14, Solve 1/14

Subtract 75/54 from 1/14

1^st number: 1/14, 2^nd number: 1 21/54

1/14 - 75/54 is -83/63.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 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 54 × 7 = 378,
75/54 = 75 × 7/54 × 7 = 525/378
Subtract the two like fractions:
27/378 - 525/378 = 27 - 525/378 = -498/378
After reducing the fraction, the answer is -83/63

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