Subtract 9/56 from 8/49
8/49 - 9/56 is 1/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
8/49 = 8 × 8/49 × 8 = 64/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
9/56 = 9 × 7/56 × 7 = 63/392 - Subtract the two like fractions:
64/392 - 63/392 = 64 - 63/392 = 1/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/49-9/56 8/49-18/56 8/98-9/56 24/49-9/56 8/49-27/56 40/49-9/56 8/49-45/56 56/49-9/56 8/49-63/56