Add 30/9 and 3/30
1st number: 3 3/9, 2nd number: 3/30
30/9 + 3/30 is 103/30.
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,
30/9 = 30 × 10/9 × 10 = 300/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
3/30 = 3 × 3/30 × 3 = 9/90 - Add the two like fractions:
300/90 + 9/90 = 300 + 9/90 = 309/90 - 309/90 simplified gives 103/30
- So, 30/9 + 3/30 = 103/30
In mixed form: 313/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+3/30 30/9+6/30 30/18+3/30 30/9+3/60 90/9+3/30 30/9+9/30 30/27+3/30 30/9+3/90 30/9+15/30 30/45+3/30 30/9+21/30 30/63+3/30