Subtract 81/49 from 28/54
1st number: 28/54, 2nd number: 1 32/49
28/54 - 81/49 is -1501/1323.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 49 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 54 × 49 = 2646,
28/54 = 28 × 49/54 × 49 = 1372/2646 - Likewise, for the 2nd fraction, since 49 × 54 = 2646,
81/49 = 81 × 54/49 × 54 = 4374/2646 - Subtract the two like fractions:
1372/2646 - 4374/2646 = 1372 - 4374/2646 = -3002/2646 - After reducing the fraction, the answer is -1501/1323
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