Add 28/42 and 3/28
28/42 + 3/28 is 65/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
28/42 = 28 × 2/42 × 2 = 56/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
3/28 = 3 × 3/28 × 3 = 9/84 - Add the two like fractions:
56/84 + 9/84 = 56 + 9/84 = 65/84 - So, 28/42 + 3/28 = 65/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+3/28 28/42+6/28 28/84+3/28 28/42+3/56 84/42+3/28 28/42+9/28 28/42+3/84 28/42+15/28 28/42+21/28