Solutions by everydaycalculation.com

1^{st} number: 8/27, 2^{nd} number: 2 1/40

827 + 8140 is 25071080.

- 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,

827 = 8 × 4027 × 40 = 3201080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,

8140 = 81 × 2740 × 27 = 21871080 - Add the two like fractions:

3201080 + 21871080 = 320 + 21871080 = 25071080 - So, 8/27 + 81/40 = 2507/1080

In mixed form: 23471080

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