Add 63/84 and 5/18
63/84 + 5/18 is 37/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
63/84 = 63 × 3/84 × 3 = 189/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
5/18 = 5 × 14/18 × 14 = 70/252 - Add the two like fractions:
189/252 + 70/252 = 189 + 70/252 = 259/252 - 259/252 simplified gives 37/36
- So, 63/84 + 5/18 = 37/36
In mixed form: 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/84+10/18 63/84+5/36 63/84+15/18 63/84+5/54 63/84+25/18 63/84+5/90 63/84+35/18