Add 60/20 and 8/18
1st number: 3 0/20, 2nd number: 8/18
60/20 + 8/18 is 31/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 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 18 × 10 = 180,
8/18 = 8 × 10/18 × 10 = 80/180 - Add the two like fractions:
540/180 + 80/180 = 540 + 80/180 = 620/180 - 620/180 simplified gives 31/9
- So, 60/20 + 8/18 = 31/9
In mixed form: 34/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+16/18 60/40+8/18 60/20+8/36 60/20+24/18 60/20+8/54 60/20+40/18 60/20+8/90 60/20+56/18