Add 18/60 and 6/20
18/60 + 6/20 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
18/60 = 18 × 1/60 × 1 = 18/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
6/20 = 6 × 3/20 × 3 = 18/60 - Add the two like fractions:
18/60 + 18/60 = 18 + 18/60 = 36/60 - 36/60 simplified gives 3/5
- So, 18/60 + 6/20 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+6/20 18/60+12/20 18/60+6/40 54/60+6/20 18/60+18/20 18/60+6/60 90/60+6/20 18/60+30/20 18/60+42/20