Add 8/42 and 24/3
1st number: 8/42, 2nd number: 8 0/3
8/42 + 24/3 is 172/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
8/42 = 8 × 1/42 × 1 = 8/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
24/3 = 24 × 14/3 × 14 = 336/42 - Add the two like fractions:
8/42 + 336/42 = 8 + 336/42 = 344/42 - 344/42 simplified gives 172/21
- So, 8/42 + 24/3 = 172/21
In mixed form: 84/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42+24/3 8/42+48/3 8/84+24/3 8/42+24/6 24/42+24/3 8/42+72/3 8/42+24/9 40/42+24/3 8/42+24/15 56/42+24/3 8/42+24/21