Answers

Add 2/63 and 9/10

2/63 + 9/10 is 587/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 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 10 × 63 = 630,
   9/10 = 9 × 63/10 × 63 = 567/630
4. Add the two like fractions:
   20/630 + 567/630 = 20 + 567/630 = 587/630
5. So, 2/63 + 9/10 = 587/630

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