Add 30/3 and 36/18
1st number: 10 0/3, 2nd number: 2 0/18
30/3 + 36/18 is 12/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
30/3 = 30 × 6/3 × 6 = 180/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
36/18 = 36 × 1/18 × 1 = 36/18 - Add the two like fractions:
180/18 + 36/18 = 180 + 36/18 = 216/18 - 216/18 simplified gives 12/1
- So, 30/3 + 36/18 = 12/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+36/18 30/3+72/18 30/6+36/18 90/3+36/18 30/9+36/18 30/3+36/54 30/15+36/18 30/3+36/90 30/21+36/18