Subtract 49/15 from 14/63, Solve 14/63

Subtract 49/15 from 14/63

1^st number: 14/63, 2^nd number: 3 4/15

14/63 - 49/15 is -137/45.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 63 × 5 = 315,
14/63 = 14 × 5/63 × 5 = 70/315
Likewise, for the 2nd fraction, since 15 × 21 = 315,
49/15 = 49 × 21/15 × 21 = 1029/315
Subtract the two like fractions:
70/315 - 1029/315 = 70 - 1029/315 = -959/315
After reducing the fraction, the answer is -137/45

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