Add 25/30 and 3/9
25/30 + 3/9 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
25/30 = 25 × 3/30 × 3 = 75/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
3/9 = 3 × 10/9 × 10 = 30/90 - Add the two like fractions:
75/90 + 30/90 = 75 + 30/90 = 105/90 - 105/90 simplified gives 7/6
- So, 25/30 + 3/9 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+3/9 25/30+6/9 25/60+3/9 25/30+3/18 75/30+3/9 25/90+3/9 25/30+3/27 25/30+15/9 25/30+3/45 25/30+21/9 25/30+3/63