Add 12/36 and 14/7
1st number: 12/36, 2nd number: 2 0/7
12/36 + 14/7 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
12/36 = 12 × 7/36 × 7 = 84/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
14/7 = 14 × 36/7 × 36 = 504/252 - Add the two like fractions:
84/252 + 504/252 = 84 + 504/252 = 588/252 - 588/252 simplified gives 7/3
- So, 12/36 + 14/7 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+14/7 12/36+28/7 12/72+14/7 12/36+42/7 12/36+14/21 60/36+14/7 12/36+70/7 12/36+14/35 84/36+14/7 12/36+98/7 12/36+14/49