Add 25/42 and 49/28
1st number: 25/42, 2nd number: 1 21/28
25/42 + 49/28 is 197/84.
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,
25/42 = 25 × 2/42 × 2 = 50/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
49/28 = 49 × 3/28 × 3 = 147/84 - Add the two like fractions:
50/84 + 147/84 = 50 + 147/84 = 197/84 - So, 25/42 + 49/28 = 197/84
In mixed form: 229/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+49/28 25/42+98/28 25/84+49/28 25/42+49/56 75/42+49/28 25/42+49/84