Subtract 6/80 from 80/12
1st number: 6 8/12, 2nd number: 6/80
80/12 - 6/80 is 791/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
80/12 = 80 × 20/12 × 20 = 1600/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Subtract the two like fractions:
1600/240 - 18/240 = 1600 - 18/240 = 1582/240 - After reducing the fraction, the answer is 791/120
- In mixed form: 671/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-12/80 80/24-6/80 80/12-18/80 80/36-6/80 80/12-30/80 80/60-6/80 80/12-42/80 80/84-6/80