Add 8/27 and 90/40, Solve 8/27 + 2 10/40 as a fraction

Add 8/27 and 90/40

1^st number: 8/27, 2^nd number: 2 10/40

8/27 + 90/40 is 275/108.

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,
8/27 = 8 × 40/27 × 40 = 320/1080
Likewise, for the 2nd fraction, since 40 × 27 = 1080,
90/40 = 90 × 27/40 × 27 = 2430/1080
Add the two like fractions:
320/1080 + 2430/1080 = 320 + 2430/1080 = 2750/1080
2750/1080 simplified gives 275/108
So, 8/27 + 90/40 = 275/108
In mixed form: 259/108

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