Subtract 6/8 from 80/12
1st number: 6 8/12, 2nd number: 6/8
80/12 - 6/8 is 71/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
80/12 = 80 × 2/12 × 2 = 160/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
6/8 = 6 × 3/8 × 3 = 18/24 - Subtract the two like fractions:
160/24 - 18/24 = 160 - 18/24 = 142/24 - After reducing the fraction, the answer is 71/12
- In mixed form: 511/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-12/8 80/24-6/8 80/12-6/16 80/12-18/8 80/36-6/8 80/12-6/24 80/12-30/8 80/60-6/8 80/12-6/40 80/12-42/8 80/84-6/8 80/12-6/56