Add 56/6 and 21/84, Solve 9 2/6 + 21/84 as a fraction

Add 56/6 and 21/84

1^st number: 9 2/6, 2^nd number: 21/84

56/6 + 21/84 is 115/12.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 6 × 14 = 84,
56/6 = 56 × 14/6 × 14 = 784/84
Likewise, for the 2nd fraction, since 84 × 1 = 84,
21/84 = 21 × 1/84 × 1 = 21/84
Add the two like fractions:
784/84 + 21/84 = 784 + 21/84 = 805/84
805/84 simplified gives 115/12
So, 56/6 + 21/84 = 115/12
In mixed form: 97/12

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