Add 63/3 and 8/84, Solve 21 0/3 + 8/84 as a fraction

Add 63/3 and 8/84

1^st number: 21 0/3, 2^nd number: 8/84

63/3 + 8/84 is 443/21.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 3 × 28 = 84,
63/3 = 63 × 28/3 × 28 = 1764/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84
Add the two like fractions:
1764/84 + 8/84 = 1764 + 8/84 = 1772/84
1772/84 simplified gives 443/21
So, 63/3 + 8/84 = 443/21
In mixed form: 212/21

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