Add 28/63 and 84/49
1st number: 28/63, 2nd number: 1 35/49
28/63 + 84/49 is 136/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
28/63 = 28 × 7/63 × 7 = 196/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
84/49 = 84 × 9/49 × 9 = 756/441 - Add the two like fractions:
196/441 + 756/441 = 196 + 756/441 = 952/441 - 952/441 simplified gives 136/63
- So, 28/63 + 84/49 = 136/63
In mixed form: 210/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63+84/49 28/63+84/98 84/63+84/49