Answers

Add 3/63 and 25/30

3/63 + 25/30 is 37/42.

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,
   3/63 = 3 × 10/63 × 10 = 30/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   25/30 = 25 × 21/30 × 21 = 525/630
4. Add the two like fractions:
   30/630 + 525/630 = 30 + 525/630 = 555/630
5. 555/630 simplified gives 37/42
6. So, 3/63 + 25/30 = 37/42

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