Add 18/9 and 10/42, Solve 2 0/9 + 10/42 as a fraction

Add 18/9 and 10/42

1^st number: 2 0/9, 2^nd number: 10/42

18/9 + 10/42 is 47/21.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 42 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 9 × 14 = 126,
18/9 = 18 × 14/9 × 14 = 252/126
Likewise, for the 2nd fraction, since 42 × 3 = 126,
10/42 = 10 × 3/42 × 3 = 30/126
Add the two like fractions:
252/126 + 30/126 = 252 + 30/126 = 282/126
282/126 simplified gives 47/21
So, 18/9 + 10/42 = 47/21
In mixed form: 25/21

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