Subtract 27/24 from 90/7
1st number: 12 6/7, 2nd number: 1 3/24
90/7 - 27/24 is 657/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
90/7 = 90 × 24/7 × 24 = 2160/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
27/24 = 27 × 7/24 × 7 = 189/168 - Subtract the two like fractions:
2160/168 - 189/168 = 2160 - 189/168 = 1971/168 - After reducing the fraction, the answer is 657/56
- In mixed form: 1141/56
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