Answers

Add 63/45 and 45/16

1^st number: 1 18/45, 2^nd number: 2 13/16

63/45 + 45/16 is 337/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 45 × 16 = 720,
   63/45 = 63 × 16/45 × 16 = 1008/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   45/16 = 45 × 45/16 × 45 = 2025/720
4. Add the two like fractions:
   1008/720 + 2025/720 = 1008 + 2025/720 = 3033/720
5. 3033/720 simplified gives 337/80
6. So, 63/45 + 45/16 = 337/80
   In mixed form: 417/80

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