Subtract 56/54 from 90/27
1st number: 3 9/27, 2nd number: 1 2/54
90/27 - 56/54 is 62/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
90/27 = 90 × 2/27 × 2 = 180/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
56/54 = 56 × 1/54 × 1 = 56/54 - Subtract the two like fractions:
180/54 - 56/54 = 180 - 56/54 = 124/54 - After reducing the fraction, the answer is 62/27
- In mixed form: 28/27
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