Subtract 15/27 from 3/98
3/98 - 15/27 is -463/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 27 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
3/98 = 3 × 27/98 × 27 = 81/2646 - Likewise, for the 2nd fraction, since 27 × 98 = 2646,
15/27 = 15 × 98/27 × 98 = 1470/2646 - Subtract the two like fractions:
81/2646 - 1470/2646 = 81 - 1470/2646 = -1389/2646 - After reducing the fraction, the answer is -463/882
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