Subtract 40/25 from 30/98
1st number: 30/98, 2nd number: 1 15/25
30/98 - 40/25 is -317/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 25 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
30/98 = 30 × 25/98 × 25 = 750/2450 - Likewise, for the 2nd fraction, since 25 × 98 = 2450,
40/25 = 40 × 98/25 × 98 = 3920/2450 - Subtract the two like fractions:
750/2450 - 3920/2450 = 750 - 3920/2450 = -3170/2450 - After reducing the fraction, the answer is -317/245
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