Add 12/3 and 35/84
1st number: 4 0/3, 2nd number: 35/84
12/3 + 35/84 is 53/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
12/3 = 12 × 28/3 × 28 = 336/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
35/84 = 35 × 1/84 × 1 = 35/84 - Add the two like fractions:
336/84 + 35/84 = 336 + 35/84 = 371/84 - 371/84 simplified gives 53/12
- So, 12/3 + 35/84 = 53/12
In mixed form: 45/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+35/84 12/3+70/84 12/6+35/84 36/3+35/84 12/9+35/84 60/3+35/84 12/15+35/84 84/3+35/84 12/21+35/84