Answers

Add 30/63 and 42/16

1^st number: 30/63, 2^nd number: 2 10/16

30/63 + 42/16 is 521/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 16 is 1008
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1008
2. For the 1st fraction, since 63 × 16 = 1008,
   30/63 = 30 × 16/63 × 16 = 480/1008
3. Likewise, for the 2nd fraction, since 16 × 63 = 1008,
   42/16 = 42 × 63/16 × 63 = 2646/1008
4. Add the two like fractions:
   480/1008 + 2646/1008 = 480 + 2646/1008 = 3126/1008
5. 3126/1008 simplified gives 521/168
6. So, 30/63 + 42/16 = 521/168
   In mixed form: 317/168

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