Add 12/3 and 60/20
1st number: 4 0/3, 2nd number: 3 0/20
12/3 + 60/20 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 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 20 × 3 = 60,
60/20 = 60 × 3/20 × 3 = 180/60 - Add the two like fractions:
240/60 + 180/60 = 240 + 180/60 = 420/60 - 420/60 simplified gives 7/1
- So, 12/3 + 60/20 = 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+60/20 12/6+60/20 12/3+60/40 36/3+60/20 12/9+60/20 60/3+60/20 12/15+60/20 84/3+60/20 12/21+60/20