Subtract 80/60 from 6/15
1st number: 6/15, 2nd number: 1 20/60
6/15 - 80/60 is -14/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
6/15 = 6 × 4/15 × 4 = 24/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
80/60 = 80 × 1/60 × 1 = 80/60 - Subtract the two like fractions:
24/60 - 80/60 = 24 - 80/60 = -56/60 - After reducing the fraction, the answer is -14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15-80/60 6/30-80/60 18/15-80/60 6/45-80/60 30/15-80/60 6/75-80/60 42/15-80/60