Add 18/60 and 60/18
1st number: 18/60, 2nd number: 3 6/18
18/60 + 60/18 is 109/30.
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,
18/60 = 18 × 3/60 × 3 = 54/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
60/18 = 60 × 10/18 × 10 = 600/180 - Add the two like fractions:
54/180 + 600/180 = 54 + 600/180 = 654/180 - 654/180 simplified gives 109/30
- So, 18/60 + 60/18 = 109/30
In mixed form: 319/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+60/18 18/60+60/36 54/60+60/18 18/60+60/54 90/60+60/18 18/60+60/90