Subtract 1/27 from 56/42
1st number: 1 14/42, 2nd number: 1/27
56/42 - 1/27 is 35/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
56/42 = 56 × 9/42 × 9 = 504/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
1/27 = 1 × 14/27 × 14 = 14/378 - Subtract the two like fractions:
504/378 - 14/378 = 504 - 14/378 = 490/378 - After reducing the fraction, the answer is 35/27
- In mixed form: 18/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42-2/27 56/84-1/27 56/42-1/54 56/42-3/27 56/42-1/81 56/42-5/27 56/42-7/27