Solutions by everydaycalculation.com

1^{st} number: 1 13/27, 2^{nd} number: 27/40

4027 + 2740 is 23291080.

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

LCM of 27 and 40 is**1080**

Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,

4027 = 40 × 4027 × 40 = 16001080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,

2740 = 27 × 2740 × 27 = 7291080 - Add the two like fractions:

16001080 + 7291080 = 1600 + 7291080 = 23291080 - So, 40/27 + 27/40 = 2329/1080

In mixed form: 21691080

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