Subtract 3/24 from 72/7
1st number: 10 2/7, 2nd number: 3/24
72/7 - 3/24 is 569/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
72/7 = 72 × 24/7 × 24 = 1728/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
3/24 = 3 × 7/24 × 7 = 21/168 - Subtract the two like fractions:
1728/168 - 21/168 = 1728 - 21/168 = 1707/168 - After reducing the fraction, the answer is 569/56
- In mixed form: 109/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/7-6/24 72/14-3/24 72/7-3/48 72/7-9/24 72/21-3/24 72/7-3/72 72/7-15/24 72/35-3/24 72/7-21/24 72/49-3/24