Answers

Add 4/63 and 8/30

4/63 + 8/30 is 104/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   4/63 = 4 × 10/63 × 10 = 40/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   8/30 = 8 × 21/30 × 21 = 168/630
4. Add the two like fractions:
   40/630 + 168/630 = 40 + 168/630 = 208/630
5. 208/630 simplified gives 104/315
6. So, 4/63 + 8/30 = 104/315

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