Subtract 63/98 from 75/40
1st number: 1 35/40, 2nd number: 63/98
75/40 - 63/98 is 69/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 98 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
75/40 = 75 × 49/40 × 49 = 3675/1960 - Likewise, for the 2nd fraction, since 98 × 20 = 1960,
63/98 = 63 × 20/98 × 20 = 1260/1960 - Subtract the two like fractions:
3675/1960 - 1260/1960 = 3675 - 1260/1960 = 2415/1960 - After reducing the fraction, the answer is 69/56
- In mixed form: 113/56
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