Subtract 42/27 from 56/2
1st number: 28 0/2, 2nd number: 1 15/27
56/2 - 42/27 is 238/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
56/2 = 56 × 27/2 × 27 = 1512/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
42/27 = 42 × 2/27 × 2 = 84/54 - Subtract the two like fractions:
1512/54 - 84/54 = 1512 - 84/54 = 1428/54 - After reducing the fraction, the answer is 238/9
- In mixed form: 264/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-84/27 56/4-42/27 56/2-42/54 56/6-42/27 56/2-42/81 56/10-42/27 56/14-42/27