Subtract 25/50 from 40/98
40/98 - 25/50 is -9/98.
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,
40/98 = 40 × 25/98 × 25 = 1000/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
25/50 = 25 × 49/50 × 49 = 1225/2450 - Subtract the two like fractions:
1000/2450 - 1225/2450 = 1000 - 1225/2450 = -225/2450 - After reducing the fraction, the answer is -9/98
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