Add 12/6 and 6/7
1st number: 2 0/6, 2nd number: 6/7
12/6 + 6/7 is 20/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
12/6 = 12 × 7/6 × 7 = 84/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
6/7 = 6 × 6/7 × 6 = 36/42 - Add the two like fractions:
84/42 + 36/42 = 84 + 36/42 = 120/42 - 120/42 simplified gives 20/7
- So, 12/6 + 6/7 = 20/7
In mixed form: 26/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+6/7 12/6+12/7 12/6+6/14 36/6+6/7 12/6+18/7 12/18+6/7 12/6+6/21 60/6+6/7 12/6+30/7 12/30+6/7 12/6+6/35 84/6+6/7 12/6+42/7 12/42+6/7 12/6+6/49