Subtract 90/54 from 30/98
1st number: 30/98, 2nd number: 1 36/54
30/98 - 90/54 is -200/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
30/98 = 30 × 27/98 × 27 = 810/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
90/54 = 90 × 49/54 × 49 = 4410/2646 - Subtract the two like fractions:
810/2646 - 4410/2646 = 810 - 4410/2646 = -3600/2646 - After reducing the fraction, the answer is -200/147
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