Subtract 1/54 from 90/27
1st number: 3 9/27, 2nd number: 1/54
90/27 - 1/54 is 179/54.
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,
1/54 = 1 × 1/54 × 1 = 1/54 - Subtract the two like fractions:
180/54 - 1/54 = 180 - 1/54 = 179/54 - In mixed form: 317/54
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