Add 12/9 and 70/6
1st number: 1 3/9, 2nd number: 11 4/6
12/9 + 70/6 is 13/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
12/9 = 12 × 2/9 × 2 = 24/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
70/6 = 70 × 3/6 × 3 = 210/18 - Add the two like fractions:
24/18 + 210/18 = 24 + 210/18 = 234/18 - 234/18 simplified gives 13/1
- So, 12/9 + 70/6 = 13/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+70/6 12/18+70/6 12/9+70/12 36/9+70/6 12/27+70/6 12/9+70/18 60/9+70/6 12/45+70/6 12/9+70/30 84/9+70/6 12/63+70/6 12/9+70/42