Add 20/27 and 40/6, Solve 20/27 + 6 4/6 as a fraction

Add 20/27 and 40/6

1^st number: 20/27, 2^nd number: 6 4/6

20/27 + 40/6 is 200/27.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54

Next, find the equivalent fraction of both fractional numbers with denominator 54
For the 1st fraction, since 27 × 2 = 54,
20/27 = 20 × 2/27 × 2 = 40/54
Likewise, for the 2nd fraction, since 6 × 9 = 54,
40/6 = 40 × 9/6 × 9 = 360/54
Add the two like fractions:
40/54 + 360/54 = 40 + 360/54 = 400/54
400/54 simplified gives 200/27
So, 20/27 + 40/6 = 200/27
In mixed form: 711/27

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