Add 14/3 and 30/84
1st number: 4 2/3, 2nd number: 30/84
14/3 + 30/84 is 211/42.
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,
14/3 = 14 × 28/3 × 28 = 392/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Add the two like fractions:
392/84 + 30/84 = 392 + 30/84 = 422/84 - 422/84 simplified gives 211/42
- So, 14/3 + 30/84 = 211/42
In mixed form: 51/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/3+30/84 14/3+60/84 14/6+30/84 42/3+30/84 14/3+90/84 14/9+30/84 70/3+30/84 14/15+30/84 98/3+30/84 14/21+30/84