Solutions by everydaycalculation.com

1^{st} number: 16/27, 2^{nd} number: 4 1/20

1627 + 8120 is 2507540.

- 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,

1627 = 16 × 2027 × 20 = 320540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,

8120 = 81 × 2720 × 27 = 2187540 - Add the two like fractions:

320540 + 2187540 = 320 + 2187540 = 2507540 - So, 16/27 + 81/20 = 2507/540

In mixed form: 4347540

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