Add 30/84 and 84/14
1st number: 30/84, 2nd number: 6 0/14
30/84 + 84/14 is 89/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
30/84 = 30 × 1/84 × 1 = 30/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
84/14 = 84 × 6/14 × 6 = 504/84 - Add the two like fractions:
30/84 + 504/84 = 30 + 504/84 = 534/84 - 534/84 simplified gives 89/14
- So, 30/84 + 84/14 = 89/14
In mixed form: 65/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+84/14 30/84+84/28 90/84+84/14 30/84+84/42 30/84+84/70 30/84+84/98