Subtract 98/63 from 25/16, Solve 1 9/16

Subtract 98/63 from 25/16

1^st number: 1 9/16, 2^nd number: 1 35/63

25/16 - 98/63 is 1/144.

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 63 is 1008

Next, find the equivalent fraction of both fractional numbers with denominator 1008
For the 1st fraction, since 16 × 63 = 1008,
25/16 = 25 × 63/16 × 63 = 1575/1008
Likewise, for the 2nd fraction, since 63 × 16 = 1008,
98/63 = 98 × 16/63 × 16 = 1568/1008
Subtract the two like fractions:
1575/1008 - 1568/1008 = 1575 - 1568/1008 = 7/1008
After reducing the fraction, the answer is 1/144

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