Add 25/84 and 49/28
1st number: 25/84, 2nd number: 1 21/28
25/84 + 49/28 is 43/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
25/84 = 25 × 1/84 × 1 = 25/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
49/28 = 49 × 3/28 × 3 = 147/84 - Add the two like fractions:
25/84 + 147/84 = 25 + 147/84 = 172/84 - 172/84 simplified gives 43/21
- So, 25/84 + 49/28 = 43/21
In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84+49/28 25/84+98/28 25/84+49/56 75/84+49/28 25/84+49/84