Add 28/9 and 3/42
1st number: 3 1/9, 2nd number: 3/42
28/9 + 3/42 is 401/126.
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,
3/42 = 3 × 3/42 × 3 = 9/126 - Add the two like fractions:
392/126 + 9/126 = 392 + 9/126 = 401/126 - So, 28/9 + 3/42 = 401/126
In mixed form: 323/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9+3/42 28/9+6/42 28/18+3/42 28/9+3/84 84/9+3/42 28/9+9/42 28/27+3/42 28/9+15/42 28/45+3/42 28/9+21/42 28/63+3/42