Add 28/9 and 2/42
1st number: 3 1/9, 2nd number: 2/42
28/9 + 2/42 is 199/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
28/9 = 28 × 14/9 × 14 = 392/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
2/42 = 2 × 3/42 × 3 = 6/126 - Add the two like fractions:
392/126 + 6/126 = 392 + 6/126 = 398/126 - 398/126 simplified gives 199/63
- So, 28/9 + 2/42 = 199/63
In mixed form: 310/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9+2/42 28/9+4/42 28/18+2/42 28/9+2/84 84/9+2/42 28/9+6/42 28/27+2/42 28/9+10/42 28/45+2/42 28/9+14/42 28/63+2/42