Add 30/2 and 30/9
1st number: 15 0/2, 2nd number: 3 3/9
30/2 + 30/9 is 55/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
30/2 = 30 × 9/2 × 9 = 270/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
30/9 = 30 × 2/9 × 2 = 60/18 - Add the two like fractions:
270/18 + 60/18 = 270 + 60/18 = 330/18 - 330/18 simplified gives 55/3
- So, 30/2 + 30/9 = 55/3
In mixed form: 181/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+30/9 30/2+60/9 30/4+30/9 30/2+30/18 90/2+30/9 30/2+90/9 30/6+30/9 30/2+30/27 30/10+30/9 30/2+30/45 30/14+30/9 30/2+30/63