Add 12/3 and 30/60
1st number: 4 0/3, 2nd number: 30/60
12/3 + 30/60 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
12/3 = 12 × 20/3 × 20 = 240/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Add the two like fractions:
240/60 + 30/60 = 240 + 30/60 = 270/60 - 270/60 simplified gives 9/2
- So, 12/3 + 30/60 = 9/2
In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+30/60 12/6+30/60 36/3+30/60 12/3+90/60 12/9+30/60 60/3+30/60 12/15+30/60 84/3+30/60 12/21+30/60