Answers

Add 24/2 and 84/21

1^st number: 12 0/2, 2^nd number: 4 0/21

24/2 + 84/21 is 16/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 21 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 2 × 21 = 42,
   24/2 = 24 × 21/2 × 21 = 504/42
3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
   84/21 = 84 × 2/21 × 2 = 168/42
4. Add the two like fractions:
   504/42 + 168/42 = 504 + 168/42 = 672/42
5. 672/42 simplified gives 16/1
6. So, 24/2 + 84/21 = 16/1

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