Add 63/84 and 35/27
1st number: 63/84, 2nd number: 1 8/27
63/84 + 35/27 is 221/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
63/84 = 63 × 9/84 × 9 = 567/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
35/27 = 35 × 28/27 × 28 = 980/756 - Add the two like fractions:
567/756 + 980/756 = 567 + 980/756 = 1547/756 - 1547/756 simplified gives 221/108
- So, 63/84 + 35/27 = 221/108
In mixed form: 25/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/84+70/27 63/84+35/54 63/84+35/81