Subtract 15/5 from 2/9
1st number: 2/9, 2nd number: 3 0/5
2/9 - 15/5 is -25/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
2/9 = 2 × 5/9 × 5 = 10/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
15/5 = 15 × 9/5 × 9 = 135/45 - Subtract the two like fractions:
10/45 - 135/45 = 10 - 135/45 = -125/45 - After reducing the fraction, the answer is -25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9-15/5 2/9-30/5 2/18-15/5 2/9-15/10 6/9-15/5 2/9-45/5 2/27-15/5 10/9-15/5 2/9-75/5 2/45-15/5 2/9-15/25 14/9-15/5 2/63-15/5 2/9-15/35