Add 1/9 and 25/30
1/9 + 25/30 is 17/18.
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,
1/9 = 1 × 10/9 × 10 = 10/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
25/30 = 25 × 3/30 × 3 = 75/90 - Add the two like fractions:
10/90 + 75/90 = 10 + 75/90 = 85/90 - 85/90 simplified gives 17/18
- So, 1/9 + 25/30 = 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+25/30 1/9+50/30 1/18+25/30 1/9+25/60 3/9+25/30 1/9+75/30 1/27+25/30 1/9+25/90 5/9+25/30 1/45+25/30 7/9+25/30 1/63+25/30