Subtract 1/81 from 75/48
1st number: 1 27/48, 2nd number: 1/81
75/48 - 1/81 is 2009/1296.
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,
75/48 = 75 × 27/48 × 27 = 2025/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
1/81 = 1 × 16/81 × 16 = 16/1296 - Subtract the two like fractions:
2025/1296 - 16/1296 = 2025 - 16/1296 = 2009/1296 - In mixed form: 1713/1296
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