Subtract 90/56 from 7/75
1st number: 7/75, 2nd number: 1 34/56
7/75 - 90/56 is -3179/2100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 56 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 75 × 56 = 4200,
7/75 = 7 × 56/75 × 56 = 392/4200 - Likewise, for the 2nd fraction, since 56 × 75 = 4200,
90/56 = 90 × 75/56 × 75 = 6750/4200 - Subtract the two like fractions:
392/4200 - 6750/4200 = 392 - 6750/4200 = -6358/4200 - After reducing the fraction, the answer is -3179/2100
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