Add 28/42 and 2/3
28/42 + 2/3 is 4/3.
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,
28/42 = 28 × 1/42 × 1 = 28/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
2/3 = 2 × 14/3 × 14 = 28/42 - Add the two like fractions:
28/42 + 28/42 = 28 + 28/42 = 56/42 - 56/42 simplified gives 4/3
- So, 28/42 + 2/3 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+2/3 28/42+4/3 28/84+2/3 28/42+2/6 84/42+2/3 28/42+6/3 28/42+2/9 28/42+10/3 28/42+2/15 28/42+14/3 28/42+2/21