Add 28/27 and 84/98
1st number: 1 1/27, 2nd number: 84/98
28/27 + 84/98 is 358/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 27 × 98 = 2646,
28/27 = 28 × 98/27 × 98 = 2744/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
84/98 = 84 × 27/98 × 27 = 2268/2646 - Add the two like fractions:
2744/2646 + 2268/2646 = 2744 + 2268/2646 = 5012/2646 - 5012/2646 simplified gives 358/189
- So, 28/27 + 84/98 = 358/189
In mixed form: 1169/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+84/98 28/54+84/98 84/27+84/98 28/81+84/98