Add 30/45 and 36/9
1st number: 30/45, 2nd number: 4 0/9
30/45 + 36/9 is 14/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
30/45 = 30 × 1/45 × 1 = 30/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
36/9 = 36 × 5/9 × 5 = 180/45 - Add the two like fractions:
30/45 + 180/45 = 30 + 180/45 = 210/45 - 210/45 simplified gives 14/3
- So, 30/45 + 36/9 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+36/9 30/45+72/9 30/90+36/9 30/45+36/18 90/45+36/9 30/45+36/27 30/45+36/45 30/45+36/63