Solutions by everydaycalculation.com

1^{st} number: 80/81, 2^{nd} number: 4 5/10

8081 + 4510 is 889162.

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

LCM of 81 and 10 is**810**

Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,

8081 = 80 × 1081 × 10 = 800810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,

4510 = 45 × 8110 × 81 = 3645810 - Add the two like fractions:

800810 + 3645810 = 800 + 3645810 = 4445810 - 4445/810 simplified gives 889162
- So, 80/81 + 45/10 = 889/162

In mixed form: 579162

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