Subtract 15/25 from 25/9
1st number: 2 7/9, 2nd number: 15/25
25/9 - 15/25 is 98/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
25/9 = 25 × 25/9 × 25 = 625/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
15/25 = 15 × 9/25 × 9 = 135/225 - Subtract the two like fractions:
625/225 - 135/225 = 625 - 135/225 = 490/225 - After reducing the fraction, the answer is 98/45
- In mixed form: 28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/9-15/25 25/9-30/25 25/18-15/25 25/9-15/50 75/9-15/25 25/9-45/25 25/27-15/25 25/9-15/75 25/9-75/25 25/45-15/25 25/63-15/25