Add 9/6 and 15/18
1st number: 1 3/6, 2nd number: 15/18
9/6 + 15/18 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
9/6 = 9 × 3/6 × 3 = 27/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
15/18 = 15 × 1/18 × 1 = 15/18 - Add the two like fractions:
27/18 + 15/18 = 27 + 15/18 = 42/18 - 42/18 simplified gives 7/3
- So, 9/6 + 15/18 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6+15/18 9/6+30/18 9/12+15/18 9/6+15/36 27/6+15/18 9/6+45/18 9/18+15/18 9/6+15/54 45/6+15/18 9/6+75/18 9/30+15/18 9/6+15/90 63/6+15/18 9/42+15/18