Subtract 36/16 from 18/98, Solve 18/98

Subtract 36/16 from 18/98

1^st number: 18/98, 2^nd number: 2 4/16

18/98 - 36/16 is -405/196.

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,
18/98 = 18 × 8/98 × 8 = 144/784
Likewise, for the 2nd fraction, since 16 × 49 = 784,
36/16 = 36 × 49/16 × 49 = 1764/784
Subtract the two like fractions:
144/784 - 1764/784 = 144 - 1764/784 = -1620/784
After reducing the fraction, the answer is -405/196

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