Solutions by everydaycalculation.com

1^{st} number: 1 2/8, 2^{nd} number: 6/9

108 + 69 is 2312.

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

LCM of 8 and 9 is**72**

Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,

108 = 10 × 98 × 9 = 9072 - Likewise, for the 2nd fraction, since 9 × 8 = 72,

69 = 6 × 89 × 8 = 4872 - Add the two like fractions:

9072 + 4872 = 90 + 4872 = 13872 - 138/72 simplified gives 2312
- So, 10/8 + 6/9 = 23/12

In mixed form: 11112

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