Add 8/42 and 84/8, Solve 8/42 + 10 4/8 as a fraction

Add 8/42 and 84/8

1^st number: 8/42, 2^nd number: 10 4/8

8/42 + 84/8 is 449/42.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 42 × 4 = 168,
8/42 = 8 × 4/42 × 4 = 32/168
Likewise, for the 2nd fraction, since 8 × 21 = 168,
84/8 = 84 × 21/8 × 21 = 1764/168
Add the two like fractions:
32/168 + 1764/168 = 32 + 1764/168 = 1796/168
1796/168 simplified gives 449/42
So, 8/42 + 84/8 = 449/42
In mixed form: 1029/42

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