Add 6/42 and 28/9
1st number: 6/42, 2nd number: 3 1/9
6/42 + 28/9 is 205/63.
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,
6/42 = 6 × 3/42 × 3 = 18/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
28/9 = 28 × 14/9 × 14 = 392/126 - Add the two like fractions:
18/126 + 392/126 = 18 + 392/126 = 410/126 - 410/126 simplified gives 205/63
- So, 6/42 + 28/9 = 205/63
In mixed form: 316/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42+28/9 6/42+56/9 6/84+28/9 6/42+28/18 18/42+28/9 6/42+84/9 6/42+28/27 30/42+28/9 6/42+28/45 6/42+28/63