Add 30/3 and 30/81, Solve 10 0/3 + 30/81 as a fraction

Add 30/3 and 30/81

1^st number: 10 0/3, 2^nd number: 30/81

30/3 + 30/81 is 280/27.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 81 is 81

Next, find the equivalent fraction of both fractional numbers with denominator 81
For the 1st fraction, since 3 × 27 = 81,
30/3 = 30 × 27/3 × 27 = 810/81
Likewise, for the 2nd fraction, since 81 × 1 = 81,
30/81 = 30 × 1/81 × 1 = 30/81
Add the two like fractions:
810/81 + 30/81 = 810 + 30/81 = 840/81
840/81 simplified gives 280/27
So, 30/3 + 30/81 = 280/27
In mixed form: 1010/27

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