Subtract 10/54 from 81/8
1st number: 10 1/8, 2nd number: 10/54
81/8 - 10/54 is 2147/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
81/8 = 81 × 27/8 × 27 = 2187/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
10/54 = 10 × 4/54 × 4 = 40/216 - Subtract the two like fractions:
2187/216 - 40/216 = 2187 - 40/216 = 2147/216 - In mixed form: 9203/216
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