Add 12/4 and 24/42, Solve 3 0/4 + 24/42 as a fraction

Add 12/4 and 24/42

1^st number: 3 0/4, 2^nd number: 24/42

12/4 + 24/42 is 25/7.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 4 × 21 = 84,
12/4 = 12 × 21/4 × 21 = 252/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
24/42 = 24 × 2/42 × 2 = 48/84
Add the two like fractions:
252/84 + 48/84 = 252 + 48/84 = 300/84
300/84 simplified gives 25/7
So, 12/4 + 24/42 = 25/7
In mixed form: 34/7

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