Add 4/9 and 7/30
4/9 + 7/30 is 61/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
4/9 = 4 × 10/9 × 10 = 40/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
7/30 = 7 × 3/30 × 3 = 21/90 - Add the two like fractions:
40/90 + 21/90 = 40 + 21/90 = 61/90 - So, 4/9 + 7/30 = 61/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9+7/30 4/9+14/30 4/18+7/30 4/9+7/60 12/9+7/30 4/9+21/30 4/27+7/30 4/9+7/90 20/9+7/30 4/9+35/30 4/45+7/30 28/9+7/30 4/9+49/30 4/63+7/30