Add 4/42 and 9/5, Solve 4/42 + 1 4/5 as a fraction

Add 4/42 and 9/5

1^st number: 4/42, 2^nd number: 1 4/5

4/42 + 9/5 is 199/105.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 42 × 5 = 210,
4/42 = 4 × 5/42 × 5 = 20/210
Likewise, for the 2nd fraction, since 5 × 42 = 210,
9/5 = 9 × 42/5 × 42 = 378/210
Add the two like fractions:
20/210 + 378/210 = 20 + 378/210 = 398/210
398/210 simplified gives 199/105
So, 4/42 + 9/5 = 199/105
In mixed form: 194/105

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