Add 28/42 and 24/9
1st number: 28/42, 2nd number: 2 6/9
28/42 + 24/9 is 10/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
28/42 = 28 × 3/42 × 3 = 84/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
24/9 = 24 × 14/9 × 14 = 336/126 - Add the two like fractions:
84/126 + 336/126 = 84 + 336/126 = 420/126 - 420/126 simplified gives 10/3
- So, 28/42 + 24/9 = 10/3
In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+24/9 28/42+48/9 28/84+24/9 28/42+24/18 84/42+24/9 28/42+72/9 28/42+24/27 28/42+24/45 28/42+24/63