Add 5/4 and 14/42, Solve 1 1/4 + 14/42 as a fraction

Add 5/4 and 14/42

1^st number: 1 1/4, 2^nd number: 14/42

5/4 + 14/42 is 19/12.

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,
5/4 = 5 × 21/4 × 21 = 105/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
14/42 = 14 × 2/42 × 2 = 28/84
Add the two like fractions:
105/84 + 28/84 = 105 + 28/84 = 133/84
133/84 simplified gives 19/12
So, 5/4 + 14/42 = 19/12
In mixed form: 17/12

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