Subtract 7/54 from 28/18
1st number: 1 10/18, 2nd number: 7/54
28/18 - 7/54 is 77/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
28/18 = 28 × 3/18 × 3 = 84/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
7/54 = 7 × 1/54 × 1 = 7/54 - Subtract the two like fractions:
84/54 - 7/54 = 84 - 7/54 = 77/54 - In mixed form: 123/54
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