Subtract 5/10 from 15/9
1st number: 1 6/9, 2nd number: 5/10
15/9 - 5/10 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
15/9 = 15 × 10/9 × 10 = 150/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
5/10 = 5 × 9/10 × 9 = 45/90 - Subtract the two like fractions:
150/90 - 45/90 = 150 - 45/90 = 105/90 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9-5/10 15/18-5/10 15/9-5/20 45/9-5/10 15/9-15/10 15/27-5/10 15/9-5/30 75/9-5/10 15/9-25/10 15/45-5/10 15/9-5/50 15/9-35/10 15/63-5/10 15/9-5/70