Answers

Add 80/16 and 30/63

1^st number: 5 0/16, 2^nd number: 30/63

80/16 + 30/63 is 115/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 63 is 1008
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1008
2. For the 1st fraction, since 16 × 63 = 1008,
   80/16 = 80 × 63/16 × 63 = 5040/1008
3. Likewise, for the 2nd fraction, since 63 × 16 = 1008,
   30/63 = 30 × 16/63 × 16 = 480/1008
4. Add the two like fractions:
   5040/1008 + 480/1008 = 5040 + 480/1008 = 5520/1008
5. 5520/1008 simplified gives 115/21
6. So, 80/16 + 30/63 = 115/21
   In mixed form: 510/21

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