Add 6/5 and 20/18
1st number: 1 1/5, 2nd number: 1 2/18
6/5 + 20/18 is 104/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
6/5 = 6 × 18/5 × 18 = 108/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
20/18 = 20 × 5/18 × 5 = 100/90 - Add the two like fractions:
108/90 + 100/90 = 108 + 100/90 = 208/90 - 208/90 simplified gives 104/45
- So, 6/5 + 20/18 = 104/45
In mixed form: 214/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+20/18 6/5+40/18 6/10+20/18 6/5+20/36 18/5+20/18 6/5+60/18 6/15+20/18 6/5+20/54 30/5+20/18 6/25+20/18 6/5+20/90 42/5+20/18 6/35+20/18