Solutions by everydaycalculation.com

1^{st} number: 1 13/27, 2^{nd} number: 2 14/20

4027 + 5420 is 1129270.

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

LCM of 27 and 20 is**540**

Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,

4027 = 40 × 2027 × 20 = 800540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,

5420 = 54 × 2720 × 27 = 1458540 - Add the two like fractions:

800540 + 1458540 = 800 + 1458540 = 2258540 - 2258/540 simplified gives 1129270
- So, 40/27 + 54/20 = 1129/270

In mixed form: 449270

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