Subtract 45/16 from 4/56
1st number: 4/56, 2nd number: 2 13/16
4/56 - 45/16 is -307/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 56 × 2 = 112,
4/56 = 4 × 2/56 × 2 = 8/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
45/16 = 45 × 7/16 × 7 = 315/112 - Subtract the two like fractions:
8/112 - 315/112 = 8 - 315/112 = -307/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56-45/16 4/56-90/16 4/56-45/32 12/56-45/16 4/56-45/48 20/56-45/16 4/56-45/80 28/56-45/16