Add 12/18 and 9/60
12/18 + 9/60 is 49/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
12/18 = 12 × 10/18 × 10 = 120/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
9/60 = 9 × 3/60 × 3 = 27/180 - Add the two like fractions:
120/180 + 27/180 = 120 + 27/180 = 147/180 - 147/180 simplified gives 49/60
- So, 12/18 + 9/60 = 49/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18+9/60 12/18+18/60 12/36+9/60 36/18+9/60 12/18+27/60 12/54+9/60 60/18+9/60 12/18+45/60 12/90+9/60 84/18+9/60 12/18+63/60