Add 84/2 and 9/30, Solve 42 0/2 + 9/30 as a fraction

Add 84/2 and 9/30

1^st number: 42 0/2, 2^nd number: 9/30

84/2 + 9/30 is 423/10.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 2 × 15 = 30,
84/2 = 84 × 15/2 × 15 = 1260/30
Likewise, for the 2nd fraction, since 30 × 1 = 30,
9/30 = 9 × 1/30 × 1 = 9/30
Add the two like fractions:
1260/30 + 9/30 = 1260 + 9/30 = 1269/30
1269/30 simplified gives 423/10
So, 84/2 + 9/30 = 423/10
In mixed form: 423/10

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