Subtract 81/98 from 6/25
6/25 - 81/98 is -1437/2450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 98 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 25 × 98 = 2450,
6/25 = 6 × 98/25 × 98 = 588/2450 - Likewise, for the 2nd fraction, since 98 × 25 = 2450,
81/98 = 81 × 25/98 × 25 = 2025/2450 - Subtract the two like fractions:
588/2450 - 2025/2450 = 588 - 2025/2450 = -1437/2450
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