Solutions by everydaycalculation.com

1^{st} number: 12 0/6, 2^{nd} number: 2 9/20

726 + 4920 is 28920.

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

LCM of 6 and 20 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,

726 = 72 × 106 × 10 = 72060 - Likewise, for the 2nd fraction, since 20 × 3 = 60,

4920 = 49 × 320 × 3 = 14760 - Add the two like fractions:

72060 + 14760 = 720 + 14760 = 86760 - 867/60 simplified gives 28920
- So, 72/6 + 49/20 = 289/20

In mixed form: 14920

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