Answers

Add 30/63 and 5/42

30/63 + 5/42 is 25/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 42 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   30/63 = 30 × 2/63 × 2 = 60/126
3. Likewise, for the 2nd fraction, since 42 × 3 = 126,
   5/42 = 5 × 3/42 × 3 = 15/126
4. Add the two like fractions:
   60/126 + 15/126 = 60 + 15/126 = 75/126
5. 75/126 simplified gives 25/42
6. So, 30/63 + 5/42 = 25/42

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