Solutions by everydaycalculation.com

1^{st} number: 2 2/3, 2^{nd} number: 1/5

83 + 15 is 4315.

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

LCM of 3 and 5 is**15**

Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,

83 = 8 × 53 × 5 = 4015 - Likewise, for the 2nd fraction, since 5 × 3 = 15,

15 = 1 × 35 × 3 = 315 - Add the two like fractions:

4015 + 315 = 40 + 315 = 4315 - So, 8/3 + 1/5 = 43/15

In mixed form: 21315

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