Add 63/3 and 27/72, Solve 21 0/3 + 27/72 as a fraction

Add 63/3 and 27/72

1^st number: 21 0/3, 2^nd number: 27/72

63/3 + 27/72 is 171/8.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 3 × 24 = 72,
63/3 = 63 × 24/3 × 24 = 1512/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
27/72 = 27 × 1/72 × 1 = 27/72
Add the two like fractions:
1512/72 + 27/72 = 1512 + 27/72 = 1539/72
1539/72 simplified gives 171/8
So, 63/3 + 27/72 = 171/8
In mixed form: 213/8

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