Add 63/6 and 98/21, Solve 10 3/6 + 4 14/21 as a fraction

Add 63/6 and 98/21

1^st number: 10 3/6, 2^nd number: 4 14/21

63/6 + 98/21 is 91/6.

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

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 6 × 7 = 42,
63/6 = 63 × 7/6 × 7 = 441/42
Likewise, for the 2nd fraction, since 21 × 2 = 42,
98/21 = 98 × 2/21 × 2 = 196/42
Add the two like fractions:
441/42 + 196/42 = 441 + 196/42 = 637/42
637/42 simplified gives 91/6
So, 63/6 + 98/21 = 91/6
In mixed form: 151/6

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