Subtract 4/8 from 3/56
3/56 - 4/8 is -25/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
3/56 = 3 × 1/56 × 1 = 3/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
4/8 = 4 × 7/8 × 7 = 28/56 - Subtract the two like fractions:
3/56 - 28/56 = 3 - 28/56 = -25/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56-4/8 3/56-4/16 9/56-4/8 3/56-12/8 3/56-4/24 15/56-4/8 3/56-20/8 3/56-4/40 21/56-4/8 3/56-28/8 3/56-4/56