Answers

Add 84/30 and 5/63

1^st number: 2 24/30, 2^nd number: 5/63

84/30 + 5/63 is 907/315.

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,
   84/30 = 84 × 21/30 × 21 = 1764/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   5/63 = 5 × 10/63 × 10 = 50/630
4. Add the two like fractions:
   1764/630 + 50/630 = 1764 + 50/630 = 1814/630
5. 1814/630 simplified gives 907/315
6. So, 84/30 + 5/63 = 907/315
   In mixed form: 2277/315

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