Solutions by everydaycalculation.com

1^{st} number: 1 10/30, 2^{nd} number: 2 9/20

4030 + 4920 is 22760.

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

LCM of 30 and 20 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,

4030 = 40 × 230 × 2 = 8060 - Likewise, for the 2nd fraction, since 20 × 3 = 60,

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

8060 + 14760 = 80 + 14760 = 22760 - So, 40/30 + 49/20 = 227/60

In mixed form: 34760

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