Subtract 81/63 from 4/98
1st number: 4/98, 2nd number: 1 18/63
4/98 - 81/63 is -61/49.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
4/98 = 4 × 9/98 × 9 = 36/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
81/63 = 81 × 14/63 × 14 = 1134/882 - Subtract the two like fractions:
36/882 - 1134/882 = 36 - 1134/882 = -1098/882 - After reducing the fraction, the answer is -61/49
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