Add 7/42 and 63/36, Solve 7/42 + 1 27/36 as a fraction

Add 7/42 and 63/36

1^st number: 7/42, 2^nd number: 1 27/36

7/42 + 63/36 is 23/12.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 42 × 6 = 252,
7/42 = 7 × 6/42 × 6 = 42/252
Likewise, for the 2nd fraction, since 36 × 7 = 252,
63/36 = 63 × 7/36 × 7 = 441/252
Add the two like fractions:
42/252 + 441/252 = 42 + 441/252 = 483/252
483/252 simplified gives 23/12
So, 7/42 + 63/36 = 23/12
In mixed form: 111/12

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