Add 6/5 and 42/18
1st number: 1 1/5, 2nd number: 2 6/18
6/5 + 42/18 is 53/15.
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,
42/18 = 42 × 5/18 × 5 = 210/90 - Add the two like fractions:
108/90 + 210/90 = 108 + 210/90 = 318/90 - 318/90 simplified gives 53/15
- So, 6/5 + 42/18 = 53/15
In mixed form: 38/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+42/18 6/5+84/18 6/10+42/18 6/5+42/36 18/5+42/18 6/15+42/18 6/5+42/54 30/5+42/18 6/25+42/18 6/5+42/90 42/5+42/18 6/35+42/18