Subtract 6/12 from 80/2
1st number: 40 0/2, 2nd number: 6/12
80/2 - 6/12 is 79/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 2 × 6 = 12,
80/2 = 80 × 6/2 × 6 = 480/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
6/12 = 6 × 1/12 × 1 = 6/12 - Subtract the two like fractions:
480/12 - 6/12 = 480 - 6/12 = 474/12 - After reducing the fraction, the answer is 79/2
- In mixed form: 391/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-6/12 80/2-6/24 80/2-18/12 80/6-6/12 80/2-6/36 80/2-30/12 80/10-6/12 80/2-6/60 80/2-42/12 80/14-6/12 80/2-6/84