Subtract 14/32 from 7/63, Solve 7/63

Subtract 14/32 from 7/63

7/63 - 14/32 is -47/144.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 32 is 2016

Next, find the equivalent fraction of both fractional numbers with denominator 2016
For the 1st fraction, since 63 × 32 = 2016,
7/63 = 7 × 32/63 × 32 = 224/2016
Likewise, for the 2nd fraction, since 32 × 63 = 2016,
14/32 = 14 × 63/32 × 63 = 882/2016
Subtract the two like fractions:
224/2016 - 882/2016 = 224 - 882/2016 = -658/2016
After reducing the fraction, the answer is -47/144

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