Add 6/84 and 24/9
1st number: 6/84, 2nd number: 2 6/9
6/84 + 24/9 is 115/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
6/84 = 6 × 3/84 × 3 = 18/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
24/9 = 24 × 28/9 × 28 = 672/252 - Add the two like fractions:
18/252 + 672/252 = 18 + 672/252 = 690/252 - 690/252 simplified gives 115/42
- So, 6/84 + 24/9 = 115/42
In mixed form: 231/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+24/9 6/84+48/9 6/84+24/18 18/84+24/9 6/84+72/9 6/84+24/27 30/84+24/9 6/84+24/45 42/84+24/9 6/84+24/63