Subtract 35/7 from 10/5
1st number: 2 0/5, 2nd number: 5 0/7
10/5 - 35/7 is -3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 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 7 × 5 = 35,
35/7 = 35 × 5/7 × 5 = 175/35 - Subtract the two like fractions:
70/35 - 175/35 = 70 - 175/35 = -105/35 - After reducing the fraction, the answer is -3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-35/7 10/5-70/7 10/5-35/14 30/5-35/7 10/15-35/7 10/5-35/21 50/5-35/7 10/25-35/7 70/5-35/7 10/35-35/7 10/5-35/49