Subtract 5/10 from 1/8
1/8 - 5/10 is -3/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
1/8 = 1 × 5/8 × 5 = 5/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
5/10 = 5 × 4/10 × 4 = 20/40 - Subtract the two like fractions:
5/40 - 20/40 = 5 - 20/40 = -15/40 - After reducing the fraction, the answer is -3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-5/10 1/16-5/10 1/8-5/20 3/8-5/10 1/8-15/10 1/24-5/10 1/8-5/30 5/8-5/10 1/8-25/10 1/40-5/10 1/8-5/50 7/8-5/10 1/8-35/10 1/56-5/10 1/8-5/70