Add 84/3 and 36/7
1st number: 28 0/3, 2nd number: 5 1/7
84/3 + 36/7 is 232/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
84/3 = 84 × 7/3 × 7 = 588/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
36/7 = 36 × 3/7 × 3 = 108/21 - Add the two like fractions:
588/21 + 108/21 = 588 + 108/21 = 696/21 - 696/21 simplified gives 232/7
- So, 84/3 + 36/7 = 232/7
In mixed form: 331/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+72/7 84/6+36/7 84/3+36/14 84/9+36/7 84/3+36/21 84/15+36/7 84/3+36/35 84/21+36/7 84/3+36/49