Subtract 10/80 from 80/12
1st number: 6 8/12, 2nd number: 10/80
80/12 - 10/80 is 157/24.
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,
10/80 = 10 × 3/80 × 3 = 30/240 - Subtract the two like fractions:
1600/240 - 30/240 = 1600 - 30/240 = 1570/240 - After reducing the fraction, the answer is 157/24
- In mixed form: 613/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-20/80 80/24-10/80 80/12-30/80 80/36-10/80 80/12-50/80 80/60-10/80 80/12-70/80 80/84-10/80