Add 30/36 and 7/9
30/36 + 7/9 is 29/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
7/9 = 7 × 4/9 × 4 = 28/36 - Add the two like fractions:
30/36 + 28/36 = 30 + 28/36 = 58/36 - 58/36 simplified gives 29/18
- So, 30/36 + 7/9 = 29/18
In mixed form: 111/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+7/9 30/36+14/9 30/72+7/9 30/36+7/18 90/36+7/9 30/36+21/9 30/36+7/27 30/36+35/9 30/36+7/45 30/36+49/9 30/36+7/63