Subtract 5/80 from 35/7
1st number: 5 0/7, 2nd number: 5/80
35/7 - 5/80 is 79/16.
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,
35/7 = 35 × 80/7 × 80 = 2800/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
5/80 = 5 × 7/80 × 7 = 35/560 - Subtract the two like fractions:
2800/560 - 35/560 = 2800 - 35/560 = 2765/560 - After reducing the fraction, the answer is 79/16
- In mixed form: 415/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-5/80 35/7-10/80 35/14-5/80 35/7-15/80 35/21-5/80 35/7-25/80 35/7-35/80 35/49-5/80