Add 7/9 and 4/30
7/9 + 4/30 is 41/45.
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,
7/9 = 7 × 10/9 × 10 = 70/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
4/30 = 4 × 3/30 × 3 = 12/90 - Add the two like fractions:
70/90 + 12/90 = 70 + 12/90 = 82/90 - 82/90 simplified gives 41/45
- So, 7/9 + 4/30 = 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+4/30 7/9+8/30 7/18+4/30 7/9+4/60 21/9+4/30 7/9+12/30 7/27+4/30 7/9+4/90 35/9+4/30 7/9+20/30 7/45+4/30 49/9+4/30 7/9+28/30 7/63+4/30