Subtract 42/98 from 2/12
2/12 - 42/98 is -11/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 98 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
2/12 = 2 × 49/12 × 49 = 98/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
42/98 = 42 × 6/98 × 6 = 252/588 - Subtract the two like fractions:
98/588 - 252/588 = 98 - 252/588 = -154/588 - After reducing the fraction, the answer is -11/42
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