Add 6/21 and 42/36, Solve 6/21 + 1 6/36 as a fraction

Add 6/21 and 42/36

1^st number: 6/21, 2^nd number: 1 6/36

6/21 + 42/36 is 61/42.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 36 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 21 × 12 = 252,
6/21 = 6 × 12/21 × 12 = 72/252
Likewise, for the 2nd fraction, since 36 × 7 = 252,
42/36 = 42 × 7/36 × 7 = 294/252
Add the two like fractions:
72/252 + 294/252 = 72 + 294/252 = 366/252
366/252 simplified gives 61/42
So, 6/21 + 42/36 = 61/42
In mixed form: 119/42

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