Solutions by everydaycalculation.com

1^{st} number: 1 13/27, 2^{nd} number: 3 0/30

4027 + 9030 is 12127.

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

LCM of 27 and 30 is**270**

Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,

4027 = 40 × 1027 × 10 = 400270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,

9030 = 90 × 930 × 9 = 810270 - Add the two like fractions:

400270 + 810270 = 400 + 810270 = 1210270 - 1210/270 simplified gives 12127
- So, 40/27 + 90/30 = 121/27

In mixed form: 41327

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