Subtract 20/8 from 63/98
1st number: 63/98, 2nd number: 2 4/8
63/98 - 20/8 is -13/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
63/98 = 63 × 4/98 × 4 = 252/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
20/8 = 20 × 49/8 × 49 = 980/392 - Subtract the two like fractions:
252/392 - 980/392 = 252 - 980/392 = -728/392 - After reducing the fraction, the answer is -13/7
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