Add 6/45 and 20/9
1st number: 6/45, 2nd number: 2 2/9
6/45 + 20/9 is 106/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
6/45 = 6 × 1/45 × 1 = 6/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
20/9 = 20 × 5/9 × 5 = 100/45 - Add the two like fractions:
6/45 + 100/45 = 6 + 100/45 = 106/45 - So, 6/45 + 20/9 = 106/45
In mixed form: 216/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45+20/9 6/45+40/9 6/90+20/9 6/45+20/18 18/45+20/9 6/45+60/9 6/45+20/27 30/45+20/9 6/45+20/45 42/45+20/9 6/45+20/63