Add 18/5 and 3/60
1st number: 3 3/5, 2nd number: 3/60
18/5 + 3/60 is 73/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
18/5 = 18 × 12/5 × 12 = 216/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Add the two like fractions:
216/60 + 3/60 = 216 + 3/60 = 219/60 - 219/60 simplified gives 73/20
- So, 18/5 + 3/60 = 73/20
In mixed form: 313/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5+3/60 18/5+6/60 18/10+3/60 54/5+3/60 18/5+9/60 18/15+3/60 90/5+3/60 18/5+15/60 18/25+3/60 18/5+21/60 18/35+3/60