Solutions by everydaycalculation.com

1^{st} number: 1 2/6, 2^{nd} number: 3/9

86 + 39 is 53.

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

LCM of 6 and 9 is**18**

Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,

86 = 8 × 36 × 3 = 2418 - Likewise, for the 2nd fraction, since 9 × 2 = 18,

39 = 3 × 29 × 2 = 618 - Add the two like fractions:

2418 + 618 = 24 + 618 = 3018 - 30/18 simplified gives 53
- So, 8/6 + 3/9 = 5/3

In mixed form: 123

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