Add 72/4 and 3/42, Solve 18 0/4 + 3/42 as a fraction

Add 72/4 and 3/42

1^st number: 18 0/4, 2^nd number: 3/42

72/4 + 3/42 is 253/14.

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,
72/4 = 72 × 21/4 × 21 = 1512/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
3/42 = 3 × 2/42 × 2 = 6/84
Add the two like fractions:
1512/84 + 6/84 = 1512 + 6/84 = 1518/84
1518/84 simplified gives 253/14
So, 72/4 + 3/42 = 253/14
In mixed form: 181/14

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