Answers

Add 8/63 and 7/10

8/63 + 7/10 is 521/630.

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,
   8/63 = 8 × 10/63 × 10 = 80/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   7/10 = 7 × 63/10 × 63 = 441/630
4. Add the two like fractions:
   80/630 + 441/630 = 80 + 441/630 = 521/630
5. So, 8/63 + 7/10 = 521/630

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