Add 12/20 and 3/60
12/20 + 3/60 is 13/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
3/60 = 3 × 1/60 × 1 = 3/60 - Add the two like fractions:
36/60 + 3/60 = 36 + 3/60 = 39/60 - 39/60 simplified gives 13/20
- So, 12/20 + 3/60 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20+3/60 12/20+6/60 12/40+3/60 36/20+3/60 12/20+9/60 12/60+3/60 60/20+3/60 12/20+15/60 84/20+3/60 12/20+21/60