Add 2/9 and 72/12
1st number: 2/9, 2nd number: 6 0/12
2/9 + 72/12 is 56/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
2/9 = 2 × 4/9 × 4 = 8/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
72/12 = 72 × 3/12 × 3 = 216/36 - Add the two like fractions:
8/36 + 216/36 = 8 + 216/36 = 224/36 - 224/36 simplified gives 56/9
- So, 2/9 + 72/12 = 56/9
In mixed form: 62/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+72/12 2/18+72/12 2/9+72/24 6/9+72/12 2/27+72/12 2/9+72/36 10/9+72/12 2/45+72/12 2/9+72/60 14/9+72/12 2/63+72/12 2/9+72/84