Add 8/84 and 63/49
1st number: 8/84, 2nd number: 1 14/49
8/84 + 63/49 is 29/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
8/84 = 8 × 7/84 × 7 = 56/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
63/49 = 63 × 12/49 × 12 = 756/588 - Add the two like fractions:
56/588 + 756/588 = 56 + 756/588 = 812/588 - 812/588 simplified gives 29/21
- So, 8/84 + 63/49 = 29/21
In mixed form: 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/84+63/49 8/84+63/98 24/84+63/49 40/84+63/49 56/84+63/49