Subtract 14/72 from 75/7
1st number: 10 5/7, 2nd number: 14/72
75/7 - 14/72 is 2651/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
75/7 = 75 × 72/7 × 72 = 5400/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Subtract the two like fractions:
5400/504 - 98/504 = 5400 - 98/504 = 5302/504 - After reducing the fraction, the answer is 2651/252
- In mixed form: 10131/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/7-28/72 75/14-14/72 75/7-42/72 75/21-14/72 75/7-70/72 75/35-14/72 75/7-98/72 75/49-14/72