Subtract 70/50 from 9/98
1st number: 9/98, 2nd number: 1 20/50
9/98 - 70/50 is -641/490.
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,
9/98 = 9 × 25/98 × 25 = 225/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
70/50 = 70 × 49/50 × 49 = 3430/2450 - Subtract the two like fractions:
225/2450 - 3430/2450 = 225 - 3430/2450 = -3205/2450 - After reducing the fraction, the answer is -641/490
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