Add 84/3 and 28/4
1st number: 28 0/3, 2nd number: 7 0/4
84/3 + 28/4 is 35/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
84/3 = 84 × 4/3 × 4 = 336/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
28/4 = 28 × 3/4 × 3 = 84/12 - Add the two like fractions:
336/12 + 84/12 = 336 + 84/12 = 420/12 - 420/12 simplified gives 35/1
- So, 84/3 + 28/4 = 35/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+56/4 84/6+28/4 84/3+28/8 84/3+84/4 84/9+28/4 84/3+28/12 84/15+28/4 84/3+28/20 84/21+28/4