Subtract 4/81 from 56/4
1st number: 14 0/4, 2nd number: 4/81
56/4 - 4/81 is 1130/81.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 4 × 81 = 324,
56/4 = 56 × 81/4 × 81 = 4536/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
4/81 = 4 × 4/81 × 4 = 16/324 - Subtract the two like fractions:
4536/324 - 16/324 = 4536 - 16/324 = 4520/324 - After reducing the fraction, the answer is 1130/81
- In mixed form: 1377/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-8/81 56/8-4/81 56/4-12/81 56/12-4/81 56/4-20/81 56/20-4/81 56/4-28/81 56/28-4/81