Solutions by everydaycalculation.com

1^{st} number: 12/81, 2^{nd} number: 1 14/49

1281 + 6349 is 271189.

- Find the least common denominator or LCM of the two denominators:

LCM of 81 and 49 is**3969**

Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 81 × 49 = 3969,

1281 = 12 × 4981 × 49 = 5883969 - Likewise, for the 2nd fraction, since 49 × 81 = 3969,

6349 = 63 × 8149 × 81 = 51033969 - Add the two like fractions:

5883969 + 51033969 = 588 + 51033969 = 56913969 - 5691/3969 simplified gives 271189
- So, 12/81 + 63/49 = 271/189

In mixed form: 182189

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