Add 6/18 and 6/15
6/18 + 6/15 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
6/15 = 6 × 6/15 × 6 = 36/90 - Add the two like fractions:
30/90 + 36/90 = 30 + 36/90 = 66/90 - 66/90 simplified gives 11/15
- So, 6/18 + 6/15 = 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18+6/15 6/18+12/15 6/36+6/15 6/18+6/30 6/18+18/15 6/54+6/15 6/18+6/45 30/18+6/15 6/18+30/15 6/90+6/15 6/18+6/75 42/18+6/15 6/18+42/15