Add 28/42 and 42/14
1st number: 28/42, 2nd number: 3 0/14
28/42 + 42/14 is 11/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 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 14 × 3 = 42,
42/14 = 42 × 3/14 × 3 = 126/42 - Add the two like fractions:
28/42 + 126/42 = 28 + 126/42 = 154/42 - 154/42 simplified gives 11/3
- So, 28/42 + 42/14 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+42/14 28/42+84/14 28/84+42/14 28/42+42/28 84/42+42/14 28/42+42/70 28/42+42/98