Add 14/7 and 84/30
1st number: 2 0/7, 2nd number: 2 24/30
14/7 + 84/30 is 24/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
14/7 = 14 × 30/7 × 30 = 420/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
84/30 = 84 × 7/30 × 7 = 588/210 - Add the two like fractions:
420/210 + 588/210 = 420 + 588/210 = 1008/210 - 1008/210 simplified gives 24/5
- So, 14/7 + 84/30 = 24/5
In mixed form: 44/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+84/30 14/7+84/60 42/7+84/30 14/21+84/30 14/7+84/90 70/7+84/30 14/35+84/30 98/7+84/30 14/49+84/30