Subtract 12/60 from 80/15
1st number: 5 5/15, 2nd number: 12/60
80/15 - 12/60 is 77/15.
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,
80/15 = 80 × 4/15 × 4 = 320/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
12/60 = 12 × 1/60 × 1 = 12/60 - Subtract the two like fractions:
320/60 - 12/60 = 320 - 12/60 = 308/60 - After reducing the fraction, the answer is 77/15
- In mixed form: 52/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-24/60 80/30-12/60 80/15-36/60 80/45-12/60 80/75-12/60 80/15-84/60