Subtract 81/98 from 56/21
1st number: 2 14/21, 2nd number: 81/98
56/21 - 81/98 is 541/294.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 21 × 14 = 294,
56/21 = 56 × 14/21 × 14 = 784/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
81/98 = 81 × 3/98 × 3 = 243/294 - Subtract the two like fractions:
784/294 - 243/294 = 784 - 243/294 = 541/294 - In mixed form: 1247/294
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