Add 36/27 and 27/84
1st number: 1 9/27, 2nd number: 27/84
36/27 + 27/84 is 139/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
36/27 = 36 × 28/27 × 28 = 1008/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
27/84 = 27 × 9/84 × 9 = 243/756 - Add the two like fractions:
1008/756 + 243/756 = 1008 + 243/756 = 1251/756 - 1251/756 simplified gives 139/84
- So, 36/27 + 27/84 = 139/84
In mixed form: 155/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/27+27/84 36/27+54/84 36/54+27/84 36/27+81/84 36/81+27/84