Subtract 12/4 from 3/98, Solve 3/98

Subtract 12/4 from 3/98

1^st number: 3/98, 2^nd number: 3 0/4

3/98 - 12/4 is -291/98.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196

Next, find the equivalent fraction of both fractional numbers with denominator 196
For the 1st fraction, since 98 × 2 = 196,
3/98 = 3 × 2/98 × 2 = 6/196
Likewise, for the 2nd fraction, since 4 × 49 = 196,
12/4 = 12 × 49/4 × 49 = 588/196
Subtract the two like fractions:
6/196 - 588/196 = 6 - 588/196 = -582/196
After reducing the fraction, the answer is -291/98

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