Subtract 81/7 from 5/98
1st number: 5/98, 2nd number: 11 4/7
5/98 - 81/7 is -1129/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
5/98 = 5 × 1/98 × 1 = 5/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
81/7 = 81 × 14/7 × 14 = 1134/98 - Subtract the two like fractions:
5/98 - 1134/98 = 5 - 1134/98 = -1129/98
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