Solutions by everydaycalculation.com

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

2412 + 4920 is 8920.

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

LCM of 12 and 20 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,

2412 = 24 × 512 × 5 = 12060 - Likewise, for the 2nd fraction, since 20 × 3 = 60,

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

12060 + 14760 = 120 + 14760 = 26760 - 267/60 simplified gives 8920
- So, 24/12 + 49/20 = 89/20

In mixed form: 4920

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