Add 7/21 and 63/6, Solve 7/21 + 10 3/6 as a fraction

Add 7/21 and 63/6

1^st number: 7/21, 2^nd number: 10 3/6

7/21 + 63/6 is 65/6.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 21 × 2 = 42,
7/21 = 7 × 2/21 × 2 = 14/42
Likewise, for the 2nd fraction, since 6 × 7 = 42,
63/6 = 63 × 7/6 × 7 = 441/42
Add the two like fractions:
14/42 + 441/42 = 14 + 441/42 = 455/42
455/42 simplified gives 65/6
So, 7/21 + 63/6 = 65/6
In mixed form: 105/6

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