Add 84/36 and 30/12
1st number: 2 12/36, 2nd number: 2 6/12
84/36 + 30/12 is 29/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
84/36 = 84 × 1/36 × 1 = 84/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
30/12 = 30 × 3/12 × 3 = 90/36 - Add the two like fractions:
84/36 + 90/36 = 84 + 90/36 = 174/36 - 174/36 simplified gives 29/6
- So, 84/36 + 30/12 = 29/6
In mixed form: 45/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+60/12 84/72+30/12 84/36+30/24 84/36+90/12 84/36+30/36 84/36+30/60 84/36+30/84