Add 42/18 and 5/9
1st number: 2 6/18, 2nd number: 5/9
42/18 + 5/9 is 26/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
42/18 = 42 × 1/18 × 1 = 42/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
5/9 = 5 × 2/9 × 2 = 10/18 - Add the two like fractions:
42/18 + 10/18 = 42 + 10/18 = 52/18 - 52/18 simplified gives 26/9
- So, 42/18 + 5/9 = 26/9
In mixed form: 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+5/9 42/18+10/9 42/36+5/9 42/18+5/18 42/18+15/9 42/54+5/9 42/18+5/27 42/18+25/9 42/90+5/9 42/18+5/45 42/18+35/9 42/18+5/63