Add 12/36 and 9/84
12/36 + 9/84 is 37/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 84 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 84 × 3 = 252,
9/84 = 9 × 3/84 × 3 = 27/252 - Add the two like fractions:
84/252 + 27/252 = 84 + 27/252 = 111/252 - 111/252 simplified gives 37/84
- So, 12/36 + 9/84 = 37/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36+9/84 12/36+18/84 12/72+9/84 12/36+27/84 60/36+9/84 12/36+45/84 84/36+9/84 12/36+63/84