Subtract 90/50 from 15/98
1st number: 15/98, 2nd number: 1 40/50
15/98 - 90/50 is -807/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 50 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
15/98 = 15 × 25/98 × 25 = 375/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
90/50 = 90 × 49/50 × 49 = 4410/2450 - Subtract the two like fractions:
375/2450 - 4410/2450 = 375 - 4410/2450 = -4035/2450 - After reducing the fraction, the answer is -807/490
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