Add 12/9 and 60/18
1st number: 1 3/9, 2nd number: 3 6/18
12/9 + 60/18 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 18 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 18 × 1 = 18,
60/18 = 60 × 1/18 × 1 = 60/18 - Add the two like fractions:
24/18 + 60/18 = 24 + 60/18 = 84/18 - 84/18 simplified gives 14/3
- So, 12/9 + 60/18 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+60/18 12/18+60/18 12/9+60/36 36/9+60/18 12/27+60/18 12/9+60/54 60/9+60/18 12/45+60/18 12/9+60/90 84/9+60/18 12/63+60/18