Add 9/84 and 36/27
1st number: 9/84, 2nd number: 1 9/27
9/84 + 36/27 is 121/84.
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,
9/84 = 9 × 9/84 × 9 = 81/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
36/27 = 36 × 28/27 × 28 = 1008/756 - Add the two like fractions:
81/756 + 1008/756 = 81 + 1008/756 = 1089/756 - 1089/756 simplified gives 121/84
- So, 9/84 + 36/27 = 121/84
In mixed form: 137/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84+36/27 9/84+72/27 9/84+36/54 27/84+36/27 9/84+36/81 45/84+36/27 63/84+36/27