Subtract 30/50 from 15/98
15/98 - 30/50 is -219/490.
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,
30/50 = 30 × 49/50 × 49 = 1470/2450 - Subtract the two like fractions:
375/2450 - 1470/2450 = 375 - 1470/2450 = -1095/2450 - After reducing the fraction, the answer is -219/490
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