Add 27/18 and 6/7
1st number: 1 9/18, 2nd number: 6/7
27/18 + 6/7 is 33/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
27/18 = 27 × 7/18 × 7 = 189/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
6/7 = 6 × 18/7 × 18 = 108/126 - Add the two like fractions:
189/126 + 108/126 = 189 + 108/126 = 297/126 - 297/126 simplified gives 33/14
- So, 27/18 + 6/7 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+6/7 27/18+12/7 27/36+6/7 27/18+6/14 81/18+6/7 27/18+18/7 27/54+6/7 27/18+6/21 27/18+30/7 27/90+6/7 27/18+6/35 27/18+42/7 27/18+6/49