Subtract 10/81 from 54/48
1st number: 1 6/48, 2nd number: 10/81
54/48 - 10/81 is 649/648.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 81 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 48 × 27 = 1296,
54/48 = 54 × 27/48 × 27 = 1458/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
10/81 = 10 × 16/81 × 16 = 160/1296 - Subtract the two like fractions:
1458/1296 - 160/1296 = 1458 - 160/1296 = 1298/1296 - After reducing the fraction, the answer is 649/648
- In mixed form: 11/648
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