Subtract 49/80 from 5/56
5/56 - 49/80 is -293/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
5/56 = 5 × 10/56 × 10 = 50/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
49/80 = 49 × 7/80 × 7 = 343/560 - Subtract the two like fractions:
50/560 - 343/560 = 50 - 343/560 = -293/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-49/80 5/56-98/80 15/56-49/80 25/56-49/80 35/56-49/80