Subtract 6/40 from 2/8
2/8 - 6/40 is 1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
2/8 = 2 × 5/8 × 5 = 10/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
6/40 = 6 × 1/40 × 1 = 6/40 - Subtract the two like fractions:
10/40 - 6/40 = 10 - 6/40 = 4/40 - After reducing the fraction, the answer is 1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-6/40 2/8-12/40 2/16-6/40 2/8-6/80 6/8-6/40 2/8-18/40 2/24-6/40 10/8-6/40 2/8-30/40 2/40-6/40 14/8-6/40 2/8-42/40 2/56-6/40