Add 81/9 and 30/27, Solve 9 0/9 + 1 3/27 as a fraction

Add 81/9 and 30/27

1^st number: 9 0/9, 2^nd number: 1 3/27

81/9 + 30/27 is 91/9.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27

Next, find the equivalent fraction of both fractional numbers with denominator 27
For the 1st fraction, since 9 × 3 = 27,
81/9 = 81 × 3/9 × 3 = 243/27
Likewise, for the 2nd fraction, since 27 × 1 = 27,
30/27 = 30 × 1/27 × 1 = 30/27
Add the two like fractions:
243/27 + 30/27 = 243 + 30/27 = 273/27
273/27 simplified gives 91/9
So, 81/9 + 30/27 = 91/9
In mixed form: 101/9

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