Subtract 4/7 from 5/10
5/10 - 4/7 is -1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
5/10 = 5 × 7/10 × 7 = 35/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
4/7 = 4 × 10/7 × 10 = 40/70 - Subtract the two like fractions:
35/70 - 40/70 = 35 - 40/70 = -5/70 - After reducing the fraction, the answer is -1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10-8/7 5/20-4/7 5/10-4/14 15/10-4/7 5/10-12/7 5/30-4/7 5/10-4/21 25/10-4/7 5/10-20/7 5/50-4/7 5/10-4/35 35/10-4/7 5/10-28/7 5/70-4/7 5/10-4/49