Add 36/10 and 30/42, Solve 3 6/10 + 30/42 as a fraction

Add 36/10 and 30/42

1^st number: 3 6/10, 2^nd number: 30/42

36/10 + 30/42 is 151/35.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 10 × 21 = 210,
36/10 = 36 × 21/10 × 21 = 756/210
Likewise, for the 2nd fraction, since 42 × 5 = 210,
30/42 = 30 × 5/42 × 5 = 150/210
Add the two like fractions:
756/210 + 150/210 = 756 + 150/210 = 906/210
906/210 simplified gives 151/35
So, 36/10 + 30/42 = 151/35
In mixed form: 411/35

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