Solutions by everydaycalculation.com

1^{st} number: 40/81, 2^{nd} number: 1 15/30

4081 + 4530 is 323162.

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

LCM of 81 and 30 is**810**

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

4081 = 40 × 1081 × 10 = 400810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,

4530 = 45 × 2730 × 27 = 1215810 - Add the two like fractions:

400810 + 1215810 = 400 + 1215810 = 1615810 - 1615/810 simplified gives 323162
- So, 40/81 + 45/30 = 323/162

In mixed form: 1161162

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