Add 6/42 and 20/3, Solve 6/42 + 6 2/3 as a fraction

Add 6/42 and 20/3

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

6/42 + 20/3 is 143/21.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 42 × 1 = 42,
6/42 = 6 × 1/42 × 1 = 6/42
Likewise, for the 2nd fraction, since 3 × 14 = 42,
20/3 = 20 × 14/3 × 14 = 280/42
Add the two like fractions:
6/42 + 280/42 = 6 + 280/42 = 286/42
286/42 simplified gives 143/21
So, 6/42 + 20/3 = 143/21
In mixed form: 617/21

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