Answers

Add 63/24 and 21/84

1^st number: 2 15/24, 2^nd number: 21/84

63/24 + 21/84 is 23/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 84 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 24 × 7 = 168,
   63/24 = 63 × 7/24 × 7 = 441/168
3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
   21/84 = 21 × 2/84 × 2 = 42/168
4. Add the two like fractions:
   441/168 + 42/168 = 441 + 42/168 = 483/168
5. 483/168 simplified gives 23/8
6. So, 63/24 + 21/84 = 23/8
   In mixed form: 27/8

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