Add 9/60 and 20/18
1st number: 9/60, 2nd number: 1 2/18
9/60 + 20/18 is 227/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
9/60 = 9 × 3/60 × 3 = 27/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
20/18 = 20 × 10/18 × 10 = 200/180 - Add the two like fractions:
27/180 + 200/180 = 27 + 200/180 = 227/180 - So, 9/60 + 20/18 = 227/180
In mixed form: 147/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60+20/18 9/60+40/18 9/60+20/36 27/60+20/18 9/60+60/18 9/60+20/54 45/60+20/18 9/60+20/90 63/60+20/18