Subtract 35/7 from 12/5
1st number: 2 2/5, 2nd number: 5 0/7
12/5 - 35/7 is -13/5.
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,
12/5 = 12 × 7/5 × 7 = 84/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
35/7 = 35 × 5/7 × 5 = 175/35 - Subtract the two like fractions:
84/35 - 175/35 = 84 - 175/35 = -91/35 - After reducing the fraction, the answer is -13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-35/7 12/5-70/7 12/10-35/7 12/5-35/14 36/5-35/7 12/15-35/7 12/5-35/21 60/5-35/7 12/25-35/7 84/5-35/7 12/35-35/7 12/5-35/49