Solutions by everydaycalculation.com

1^{st} number: 2 9/20, 2^{nd} number: 6/60

4920 + 660 is 5120.

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

LCM of 20 and 60 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,

4920 = 49 × 320 × 3 = 14760 - Likewise, for the 2nd fraction, since 60 × 1 = 60,

660 = 6 × 160 × 1 = 660 - Add the two like fractions:

14760 + 660 = 147 + 660 = 15360 - 153/60 simplified gives 5120
- So, 49/20 + 6/60 = 51/20

In mixed form: 21120

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