Solutions by everydaycalculation.com

1627 + 2740 is 13691080.

- 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,

1627 = 16 × 4027 × 40 = 6401080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,

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

6401080 + 7291080 = 640 + 7291080 = 13691080 - So, 16/27 + 27/40 = 1369/1080

In mixed form: 12891080

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