Add 18/7 and 84/24
1st number: 2 4/7, 2nd number: 3 12/24
18/7 + 84/24 is 85/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
18/7 = 18 × 24/7 × 24 = 432/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Add the two like fractions:
432/168 + 588/168 = 432 + 588/168 = 1020/168 - 1020/168 simplified gives 85/14
- So, 18/7 + 84/24 = 85/14
In mixed form: 61/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7+84/24 18/14+84/24 18/7+84/48 54/7+84/24 18/21+84/24 18/7+84/72 90/7+84/24 18/35+84/24 18/49+84/24