Add 12/36 and 6/7
12/36 + 6/7 is 25/21.
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,
6/7 = 6 × 36/7 × 36 = 216/252 - Add the two like fractions:
84/252 + 216/252 = 84 + 216/252 = 300/252 - 300/252 simplified gives 25/21
- So, 12/36 + 6/7 = 25/21
In mixed form: 14/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+6/7 12/36+12/7 12/72+6/7 12/36+6/14 12/36+18/7 12/36+6/21 60/36+6/7 12/36+30/7 12/36+6/35 84/36+6/7 12/36+42/7 12/36+6/49