Subtract 1/54 from 75/56
1st number: 1 19/56, 2nd number: 1/54
75/56 - 1/54 is 1997/1512.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 54 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
75/56 = 75 × 27/56 × 27 = 2025/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
1/54 = 1 × 28/54 × 28 = 28/1512 - Subtract the two like fractions:
2025/1512 - 28/1512 = 2025 - 28/1512 = 1997/1512 - In mixed form: 1485/1512
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