Add 42/4 and 30/42, Solve 10 2/4 + 30/42 as a fraction

Add 42/4 and 30/42

1^st number: 10 2/4, 2^nd number: 30/42

42/4 + 30/42 is 157/14.

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,
42/4 = 42 × 21/4 × 21 = 882/84
Likewise, for the 2nd fraction, since 42 × 2 = 84,
30/42 = 30 × 2/42 × 2 = 60/84
Add the two like fractions:
882/84 + 60/84 = 882 + 60/84 = 942/84
942/84 simplified gives 157/14
So, 42/4 + 30/42 = 157/14
In mixed form: 113/14

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