Subtract 10/54 from 81/18
1st number: 4 9/18, 2nd number: 10/54
81/18 - 10/54 is 233/54.
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,
81/18 = 81 × 3/18 × 3 = 243/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
10/54 = 10 × 1/54 × 1 = 10/54 - Subtract the two like fractions:
243/54 - 10/54 = 243 - 10/54 = 233/54 - In mixed form: 417/54
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