Answers

Add 9/28 and 63/16

1^st number: 9/28, 2^nd number: 3 15/16

9/28 + 63/16 is 477/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 16 is 112
   
   Next, find the equivalent fraction of both fractional numbers with denominator 112
2. For the 1st fraction, since 28 × 4 = 112,
   9/28 = 9 × 4/28 × 4 = 36/112
3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
   63/16 = 63 × 7/16 × 7 = 441/112
4. Add the two like fractions:
   36/112 + 441/112 = 36 + 441/112 = 477/112
5. So, 9/28 + 63/16 = 477/112
   In mixed form: 429/112

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