Subtract 45/48 from 1/56
1/56 - 45/48 is -103/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 56 × 6 = 336,
1/56 = 1 × 6/56 × 6 = 6/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Subtract the two like fractions:
6/336 - 315/336 = 6 - 315/336 = -309/336 - After reducing the fraction, the answer is -103/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56-45/48 1/56-90/48 1/56-45/96 3/56-45/48 5/56-45/48 7/56-45/48