Subtract 49/80 from 50/7
1st number: 7 1/7, 2nd number: 49/80
50/7 - 49/80 is 3657/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
50/7 = 50 × 80/7 × 80 = 4000/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
49/80 = 49 × 7/80 × 7 = 343/560 - Subtract the two like fractions:
4000/560 - 343/560 = 4000 - 343/560 = 3657/560 - In mixed form: 6297/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-98/80 50/14-49/80 50/21-49/80 50/35-49/80 50/49-49/80