Subtract 60/7 from 5/80
1st number: 5/80, 2nd number: 8 4/7
5/80 - 60/7 is -953/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 7 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
5/80 = 5 × 7/80 × 7 = 35/560 - Likewise, for the 2nd fraction, since 7 × 80 = 560,
60/7 = 60 × 80/7 × 80 = 4800/560 - Subtract the two like fractions:
35/560 - 4800/560 = 35 - 4800/560 = -4765/560 - After reducing the fraction, the answer is -953/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80-60/7 5/80-60/14 15/80-60/7 5/80-60/21 25/80-60/7 5/80-60/35 35/80-60/7 5/80-60/49