Add 30/9 and 6/4
1st number: 3 3/9, 2nd number: 1 2/4
30/9 + 6/4 is 29/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
30/9 = 30 × 4/9 × 4 = 120/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
6/4 = 6 × 9/4 × 9 = 54/36 - Add the two like fractions:
120/36 + 54/36 = 120 + 54/36 = 174/36 - 174/36 simplified gives 29/6
- So, 30/9 + 6/4 = 29/6
In mixed form: 45/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+6/4 30/9+12/4 30/18+6/4 30/9+6/8 90/9+6/4 30/9+18/4 30/27+6/4 30/9+6/12 30/9+30/4 30/45+6/4 30/9+6/20 30/9+42/4 30/63+6/4 30/9+6/28