Answers

Add 63/16 and 54/30

1^st number: 3 15/16, 2^nd number: 1 24/30

63/16 + 54/30 is 459/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 30 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 16 × 15 = 240,
   63/16 = 63 × 15/16 × 15 = 945/240
3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
   54/30 = 54 × 8/30 × 8 = 432/240
4. Add the two like fractions:
   945/240 + 432/240 = 945 + 432/240 = 1377/240
5. 1377/240 simplified gives 459/80
6. So, 63/16 + 54/30 = 459/80
   In mixed form: 559/80

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