Subtract 3/9 from 15/10
1st number: 1 5/10, 2nd number: 3/9
15/10 - 3/9 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
15/10 = 15 × 9/10 × 9 = 135/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
3/9 = 3 × 10/9 × 10 = 30/90 - Subtract the two like fractions:
135/90 - 30/90 = 135 - 30/90 = 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: 30/10-3/9 15/10-6/9 15/20-3/9 15/10-3/18 45/10-3/9 15/30-3/9 15/10-3/27 75/10-3/9 15/10-15/9 15/50-3/9 15/10-3/45 15/10-21/9 15/70-3/9 15/10-3/63