Subtract 7/80 from 36/7
1st number: 5 1/7, 2nd number: 7/80
36/7 - 7/80 is 2831/560.
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,
36/7 = 36 × 80/7 × 80 = 2880/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
7/80 = 7 × 7/80 × 7 = 49/560 - Subtract the two like fractions:
2880/560 - 49/560 = 2880 - 49/560 = 2831/560 - In mixed form: 531/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/7-7/80 36/7-14/80 36/14-7/80 36/7-21/80 36/21-7/80 36/7-35/80 36/35-7/80 36/7-49/80 36/49-7/80