Answers

Add 8/63 and 90/30

1^st number: 8/63, 2^nd number: 3 0/30

8/63 + 90/30 is 197/63.

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,
   8/63 = 8 × 10/63 × 10 = 80/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   90/30 = 90 × 21/30 × 21 = 1890/630
4. Add the two like fractions:
   80/630 + 1890/630 = 80 + 1890/630 = 1970/630
5. 1970/630 simplified gives 197/63
6. So, 8/63 + 90/30 = 197/63
   In mixed form: 38/63

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