Subtract 63/49 from 14/27, Solve 14/27

Subtract 63/49 from 14/27

1^st number: 14/27, 2^nd number: 1 14/49

14/27 - 63/49 is -145/189.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 49 is 1323

Next, find the equivalent fraction of both fractional numbers with denominator 1323
For the 1st fraction, since 27 × 49 = 1323,
14/27 = 14 × 49/27 × 49 = 686/1323
Likewise, for the 2nd fraction, since 49 × 27 = 1323,
63/49 = 63 × 27/49 × 27 = 1701/1323
Subtract the two like fractions:
686/1323 - 1701/1323 = 686 - 1701/1323 = -1015/1323
After reducing the fraction, the answer is -145/189

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