Add 35/27 and 20/18
1st number: 1 8/27, 2nd number: 1 2/18
35/27 + 20/18 is 65/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
35/27 = 35 × 2/27 × 2 = 70/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
20/18 = 20 × 3/18 × 3 = 60/54 - Add the two like fractions:
70/54 + 60/54 = 70 + 60/54 = 130/54 - 130/54 simplified gives 65/27
- So, 35/27 + 20/18 = 65/27
In mixed form: 211/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+20/18 35/27+40/18 35/54+20/18 35/27+20/36 35/27+60/18 35/81+20/18 35/27+20/54 35/27+20/90