Answers

Add 2/63 and 2/10

2/63 + 2/10 is 73/315.

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,
   2/10 = 2 × 63/10 × 63 = 126/630
4. Add the two like fractions:
   20/630 + 126/630 = 20 + 126/630 = 146/630
5. 146/630 simplified gives 73/315
6. So, 2/63 + 2/10 = 73/315

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