Add 84/36 and 14/72
1st number: 2 12/36, 2nd number: 14/72
84/36 + 14/72 is 91/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
84/36 = 84 × 2/36 × 2 = 168/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Add the two like fractions:
168/72 + 14/72 = 168 + 14/72 = 182/72 - 182/72 simplified gives 91/36
- So, 84/36 + 14/72 = 91/36
In mixed form: 219/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+28/72 84/72+14/72 84/36+42/72 84/36+70/72 84/36+98/72