Subtract 9/80 from 75/7
1st number: 10 5/7, 2nd number: 9/80
75/7 - 9/80 is 5937/560.
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,
75/7 = 75 × 80/7 × 80 = 6000/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
9/80 = 9 × 7/80 × 7 = 63/560 - Subtract the two like fractions:
6000/560 - 63/560 = 6000 - 63/560 = 5937/560 - In mixed form: 10337/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/7-18/80 75/14-9/80 75/7-27/80 75/21-9/80 75/7-45/80 75/35-9/80 75/7-63/80 75/49-9/80