Add 14/84 and 84/30
1st number: 14/84, 2nd number: 2 24/30
14/84 + 84/30 is 89/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
14/84 = 14 × 5/84 × 5 = 70/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
84/30 = 84 × 14/30 × 14 = 1176/420 - Add the two like fractions:
70/420 + 1176/420 = 70 + 1176/420 = 1246/420 - 1246/420 simplified gives 89/30
- So, 14/84 + 84/30 = 89/30
In mixed form: 229/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84+84/30 14/84+84/60 42/84+84/30 14/84+84/90 70/84+84/30 98/84+84/30