Subtract 2/10 from 15/5
1st number: 3 0/5, 2nd number: 2/10
15/5 - 2/10 is 14/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
15/5 = 15 × 2/5 × 2 = 30/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
2/10 = 2 × 1/10 × 1 = 2/10 - Subtract the two like fractions:
30/10 - 2/10 = 30 - 2/10 = 28/10 - After reducing the fraction, the answer is 14/5
- In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-2/10 15/5-4/10 15/10-2/10 15/5-2/20 45/5-2/10 15/5-6/10 15/5-2/30 75/5-2/10 15/25-2/10 15/5-2/50 15/5-14/10 15/35-2/10 15/5-2/70