Answers

Add 63/16 and 24/90

1^st number: 3 15/16, 2^nd number: 24/90

63/16 + 24/90 is 1009/240.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 90 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 16 × 45 = 720,
   63/16 = 63 × 45/16 × 45 = 2835/720
3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
   24/90 = 24 × 8/90 × 8 = 192/720
4. Add the two like fractions:
   2835/720 + 192/720 = 2835 + 192/720 = 3027/720
5. 3027/720 simplified gives 1009/240
6. So, 63/16 + 24/90 = 1009/240
   In mixed form: 449/240

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