Subtract 75/56 from 48/54
1st number: 48/54, 2nd number: 1 19/56
48/54 - 75/56 is -227/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 54 × 28 = 1512,
48/54 = 48 × 28/54 × 28 = 1344/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
75/56 = 75 × 27/56 × 27 = 2025/1512 - Subtract the two like fractions:
1344/1512 - 2025/1512 = 1344 - 2025/1512 = -681/1512 - After reducing the fraction, the answer is -227/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/54-75/56