Subtract 4/7 from 9/56
9/56 - 4/7 is -23/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
9/56 = 9 × 1/56 × 1 = 9/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
4/7 = 4 × 8/7 × 8 = 32/56 - Subtract the two like fractions:
9/56 - 32/56 = 9 - 32/56 = -23/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56-4/7 9/56-8/7 9/56-4/14 27/56-4/7 9/56-12/7 9/56-4/21 45/56-4/7 9/56-20/7 9/56-4/35 63/56-4/7 9/56-28/7 9/56-4/49