Subtract 6/80 from 2/5
2/5 - 6/80 is 13/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
2/5 = 2 × 16/5 × 16 = 32/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Subtract the two like fractions:
32/80 - 6/80 = 32 - 6/80 = 26/80 - After reducing the fraction, the answer is 13/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/5-6/80 2/5-12/80 2/10-6/80 6/5-6/80 2/5-18/80 2/15-6/80 10/5-6/80 2/5-30/80 2/25-6/80 14/5-6/80 2/5-42/80 2/35-6/80