Add 49/15 and 14/42, Solve 3 4/15 + 14/42 as a fraction

Add 49/15 and 14/42

1^st number: 3 4/15, 2^nd number: 14/42

49/15 + 14/42 is 18/5.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 15 × 14 = 210,
49/15 = 49 × 14/15 × 14 = 686/210
Likewise, for the 2nd fraction, since 42 × 5 = 210,
14/42 = 14 × 5/42 × 5 = 70/210
Add the two like fractions:
686/210 + 70/210 = 686 + 70/210 = 756/210
756/210 simplified gives 18/5
So, 49/15 + 14/42 = 18/5
In mixed form: 33/5

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