Subtract 63/32 from 56/42, Solve 1 14/42

Subtract 63/32 from 56/42

1^st number: 1 14/42, 2^nd number: 1 31/32

56/42 - 63/32 is -61/96.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 42 × 16 = 672,
56/42 = 56 × 16/42 × 16 = 896/672
Likewise, for the 2nd fraction, since 32 × 21 = 672,
63/32 = 63 × 21/32 × 21 = 1323/672
Subtract the two like fractions:
896/672 - 1323/672 = 896 - 1323/672 = -427/672
After reducing the fraction, the answer is -61/96

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