Subtract 24/81 from 56/7
1st number: 8 0/7, 2nd number: 24/81
56/7 - 24/81 is 208/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
56/7 = 56 × 81/7 × 81 = 4536/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
24/81 = 24 × 7/81 × 7 = 168/567 - Subtract the two like fractions:
4536/567 - 168/567 = 4536 - 168/567 = 4368/567 - After reducing the fraction, the answer is 208/27
- In mixed form: 719/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7-48/81 56/14-24/81 56/7-72/81 56/21-24/81 56/35-24/81 56/49-24/81