Subtract 2/5 from 80/12
1st number: 6 8/12, 2nd number: 2/5
80/12 - 2/5 is 94/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
80/12 = 80 × 5/12 × 5 = 400/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
2/5 = 2 × 12/5 × 12 = 24/60 - Subtract the two like fractions:
400/60 - 24/60 = 400 - 24/60 = 376/60 - After reducing the fraction, the answer is 94/15
- In mixed form: 64/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-4/5 80/24-2/5 80/12-2/10 80/12-6/5 80/36-2/5 80/12-2/15 80/12-10/5 80/60-2/5 80/12-2/25 80/12-14/5 80/84-2/5 80/12-2/35