Add 36/3 and 12/9
1st number: 12 0/3, 2nd number: 1 3/9
36/3 + 12/9 is 40/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
36/3 = 36 × 3/3 × 3 = 108/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
12/9 = 12 × 1/9 × 1 = 12/9 - Add the two like fractions:
108/9 + 12/9 = 108 + 12/9 = 120/9 - 120/9 simplified gives 40/3
- So, 36/3 + 12/9 = 40/3
In mixed form: 131/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+12/9 36/3+24/9 36/6+12/9 36/3+12/18 36/3+36/9 36/9+12/9 36/3+12/27 36/3+60/9 36/15+12/9 36/3+12/45 36/3+84/9 36/21+12/9 36/3+12/63