Add 27/2 and 20/9
1st number: 13 1/2, 2nd number: 2 2/9
27/2 + 20/9 is 283/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
27/2 = 27 × 9/2 × 9 = 243/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
20/9 = 20 × 2/9 × 2 = 40/18 - Add the two like fractions:
243/18 + 40/18 = 243 + 40/18 = 283/18 - So, 27/2 + 20/9 = 283/18
In mixed form: 1513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+20/9 27/2+40/9 27/4+20/9 27/2+20/18 81/2+20/9 27/2+60/9 27/6+20/9 27/2+20/27 27/10+20/9 27/2+20/45 27/14+20/9 27/2+20/63