Subtract 96/42 from 15/36, Solve 15/36

Subtract 96/42 from 15/36

1^st number: 15/36, 2^nd number: 2 12/42

15/36 - 96/42 is -157/84.

Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252
Likewise, for the 2nd fraction, since 42 × 6 = 252,
96/42 = 96 × 6/42 × 6 = 576/252
Subtract the two like fractions:
105/252 - 576/252 = 105 - 576/252 = -471/252
After reducing the fraction, the answer is -157/84

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