Add 27/18 and 15/6
1st number: 1 9/18, 2nd number: 2 3/6
27/18 + 15/6 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
27/18 = 27 × 1/18 × 1 = 27/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
15/6 = 15 × 3/6 × 3 = 45/18 - Add the two like fractions:
27/18 + 45/18 = 27 + 45/18 = 72/18 - 72/18 simplified gives 4/1
- So, 27/18 + 15/6 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+15/6 27/18+30/6 27/36+15/6 27/18+15/12 81/18+15/6 27/18+45/6 27/54+15/6 27/18+15/18 27/18+75/6 27/90+15/6 27/18+15/30 27/18+15/42