Add 8/84 and 3/27
8/84 + 3/27 is 13/63.
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,
8/84 = 8 × 9/84 × 9 = 72/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
3/27 = 3 × 28/27 × 28 = 84/756 - Add the two like fractions:
72/756 + 84/756 = 72 + 84/756 = 156/756 - 156/756 simplified gives 13/63
- So, 8/84 + 3/27 = 13/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/84+3/27 8/84+6/27 8/84+3/54 24/84+3/27 8/84+9/27 8/84+3/81 40/84+3/27 8/84+15/27 56/84+3/27 8/84+21/27