Solutions by everydaycalculation.com

1^{st} number: 4/7, 2^{nd} number: 3 12/24

47 + 8424 is 5714.

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

LCM of 7 and 24 is**168**

Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,

47 = 4 × 247 × 24 = 96168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,

8424 = 84 × 724 × 7 = 588168 - Add the two like fractions:

96168 + 588168 = 96 + 588168 = 684168 - 684/168 simplified gives 5714
- So, 4/7 + 84/24 = 57/14

In mixed form: 4114

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