Add 12/20 and 3/36
12/20 + 3/36 is 41/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
12/20 = 12 × 9/20 × 9 = 108/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
3/36 = 3 × 5/36 × 5 = 15/180 - Add the two like fractions:
108/180 + 15/180 = 108 + 15/180 = 123/180 - 123/180 simplified gives 41/60
- So, 12/20 + 3/36 = 41/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20+3/36 12/20+6/36 12/40+3/36 12/20+3/72 36/20+3/36 12/20+9/36 12/60+3/36 60/20+3/36 12/20+15/36 84/20+3/36 12/20+21/36