Subtract 21/27 from 63/25
1st number: 2 13/25, 2nd number: 21/27
63/25 - 21/27 is 392/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
63/25 = 63 × 27/25 × 27 = 1701/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
21/27 = 21 × 25/27 × 25 = 525/675 - Subtract the two like fractions:
1701/675 - 525/675 = 1701 - 525/675 = 1176/675 - After reducing the fraction, the answer is 392/225
- In mixed form: 1167/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/25-42/27 63/50-21/27 63/25-21/54 63/25-63/27 63/75-21/27 63/25-21/81