Answers

Add 60/30 and 20/63

1^st number: 2 0/30, 2^nd number: 20/63

60/30 + 20/63 is 146/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   60/30 = 60 × 21/30 × 21 = 1260/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   20/63 = 20 × 10/63 × 10 = 200/630
4. Add the two like fractions:
   1260/630 + 200/630 = 1260 + 200/630 = 1460/630
5. 1460/630 simplified gives 146/63
6. So, 60/30 + 20/63 = 146/63
   In mixed form: 220/63

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