Subtract 90/9 from 56/8
1st number: 7 0/8, 2nd number: 10 0/9
56/8 - 90/9 is -3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
56/8 = 56 × 9/8 × 9 = 504/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
90/9 = 90 × 8/9 × 8 = 720/72 - Subtract the two like fractions:
504/72 - 720/72 = 504 - 720/72 = -216/72 - After reducing the fraction, the answer is -3/1
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