Subtract 15/35 from 10/5
1st number: 2 0/5, 2nd number: 15/35
10/5 - 15/35 is 11/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
10/5 = 10 × 7/5 × 7 = 70/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
15/35 = 15 × 1/35 × 1 = 15/35 - Subtract the two like fractions:
70/35 - 15/35 = 70 - 15/35 = 55/35 - After reducing the fraction, the answer is 11/7
- In mixed form: 14/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-15/35 10/5-30/35 10/5-15/70 30/5-15/35 10/5-45/35 10/15-15/35 50/5-15/35 10/5-75/35 10/25-15/35 70/5-15/35 10/35-15/35