Add 63/3 and 27/30, Solve 21 0/3 + 27/30 as a fraction

Add 63/3 and 27/30

1^st number: 21 0/3, 2^nd number: 27/30

63/3 + 27/30 is 219/10.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 3 × 10 = 30,
63/3 = 63 × 10/3 × 10 = 630/30
Likewise, for the 2nd fraction, since 30 × 1 = 30,
27/30 = 27 × 1/30 × 1 = 27/30
Add the two like fractions:
630/30 + 27/30 = 630 + 27/30 = 657/30
657/30 simplified gives 219/10
So, 63/3 + 27/30 = 219/10
In mixed form: 219/10

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