Add 6/42 and 84/24
1st number: 6/42, 2nd number: 3 12/24
6/42 + 84/24 is 51/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
6/42 = 6 × 4/42 × 4 = 24/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Add the two like fractions:
24/168 + 588/168 = 24 + 588/168 = 612/168 - 612/168 simplified gives 51/14
- So, 6/42 + 84/24 = 51/14
In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+84/24 6/84+84/24 6/42+84/48 18/42+84/24 6/42+84/72 30/42+84/24