Subtract 28/16 from 5/98, Solve 5/98

Subtract 28/16 from 5/98

1^st number: 5/98, 2^nd number: 1 12/16

5/98 - 28/16 is -333/196.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784

Next, find the equivalent fraction of both fractional numbers with denominator 784
For the 1st fraction, since 98 × 8 = 784,
5/98 = 5 × 8/98 × 8 = 40/784
Likewise, for the 2nd fraction, since 16 × 49 = 784,
28/16 = 28 × 49/16 × 49 = 1372/784
Subtract the two like fractions:
40/784 - 1372/784 = 40 - 1372/784 = -1332/784
After reducing the fraction, the answer is -333/196

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