Add 12/3 and 36/27
1st number: 4 0/3, 2nd number: 1 9/27
12/3 + 36/27 is 16/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
12/3 = 12 × 9/3 × 9 = 108/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
36/27 = 36 × 1/27 × 1 = 36/27 - Add the two like fractions:
108/27 + 36/27 = 108 + 36/27 = 144/27 - 144/27 simplified gives 16/3
- So, 12/3 + 36/27 = 16/3
In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+36/27 12/3+72/27 12/6+36/27 12/3+36/54 36/3+36/27 12/9+36/27 12/3+36/81 60/3+36/27 12/15+36/27 84/3+36/27 12/21+36/27