Subtract 25/27 from 30/25
1st number: 1 5/25, 2nd number: 25/27
30/25 - 25/27 is 37/135.
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,
30/25 = 30 × 27/25 × 27 = 810/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
25/27 = 25 × 25/27 × 25 = 625/675 - Subtract the two like fractions:
810/675 - 625/675 = 810 - 625/675 = 185/675 - After reducing the fraction, the answer is 37/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25-25/27 30/25-50/27 30/50-25/27 30/25-25/54 90/25-25/27 30/25-75/27 30/75-25/27 30/25-25/81