Add 63/12 and 6/42, Solve 5 3/12 + 6/42 as a fraction

Add 63/12 and 6/42

1^st number: 5 3/12, 2^nd number: 6/42

63/12 + 6/42 is 151/28.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
63/12 = 63 × 7/12 × 7 = 441/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
6/42 = 6 × 2/42 × 2 = 12/84
Add the two like fractions:
441/84 + 12/84 = 441 + 12/84 = 453/84
453/84 simplified gives 151/28
So, 63/12 + 6/42 = 151/28
In mixed form: 511/28

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