Answers

Add 2/63 and 20/30

2/63 + 20/30 is 44/63.

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,
   2/63 = 2 × 10/63 × 10 = 20/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   20/30 = 20 × 21/30 × 21 = 420/630
4. Add the two like fractions:
   20/630 + 420/630 = 20 + 420/630 = 440/630
5. 440/630 simplified gives 44/63
6. So, 2/63 + 20/30 = 44/63

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