Subtract 10/27 from 42/56
42/56 - 10/27 is 41/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
42/56 = 42 × 27/56 × 27 = 1134/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
10/27 = 10 × 56/27 × 56 = 560/1512 - Subtract the two like fractions:
1134/1512 - 560/1512 = 1134 - 560/1512 = 574/1512 - After reducing the fraction, the answer is 41/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-10/27 42/56-20/27 42/56-10/54 42/56-30/27 42/56-10/81 42/56-50/27 42/56-70/27