Add 60/20 and 20/9
1st number: 3 0/20, 2nd number: 2 2/9
60/20 + 20/9 is 47/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
60/20 = 60 × 9/20 × 9 = 540/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
20/9 = 20 × 20/9 × 20 = 400/180 - Add the two like fractions:
540/180 + 400/180 = 540 + 400/180 = 940/180 - 940/180 simplified gives 47/9
- So, 60/20 + 20/9 = 47/9
In mixed form: 52/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+40/9 60/40+20/9 60/20+20/18 60/20+60/9 60/20+20/27 60/20+20/45 60/20+20/63