Add 8/84 and 81/36
1st number: 8/84, 2nd number: 2 9/36
8/84 + 81/36 is 197/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
8/84 = 8 × 3/84 × 3 = 24/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
81/36 = 81 × 7/36 × 7 = 567/252 - Add the two like fractions:
24/252 + 567/252 = 24 + 567/252 = 591/252 - 591/252 simplified gives 197/84
- So, 8/84 + 81/36 = 197/84
In mixed form: 229/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/84+81/36 8/84+81/72 24/84+81/36 40/84+81/36 56/84+81/36