Add 1/2 and 20/18
1st number: 1/2, 2nd number: 1 2/18
1/2 + 20/18 is 29/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
1/2 = 1 × 9/2 × 9 = 9/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
20/18 = 20 × 1/18 × 1 = 20/18 - Add the two like fractions:
9/18 + 20/18 = 9 + 20/18 = 29/18 - So, 1/2 + 20/18 = 29/18
In mixed form: 111/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2+40/18 1/4+20/18 1/2+20/36 3/2+20/18 1/2+60/18 1/6+20/18 1/2+20/54 5/2+20/18 1/10+20/18 1/2+20/90 7/2+20/18 1/14+20/18