Subtract 56/21 from 27/25
1st number: 1 2/25, 2nd number: 2 14/21
27/25 - 56/21 is -119/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 25 × 21 = 525,
27/25 = 27 × 21/25 × 21 = 567/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
56/21 = 56 × 25/21 × 25 = 1400/525 - Subtract the two like fractions:
567/525 - 1400/525 = 567 - 1400/525 = -833/525 - After reducing the fraction, the answer is -119/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-56/21 27/50-56/21 27/25-56/42 81/25-56/21 27/75-56/21 27/25-56/63