Answers

Add 63/30 and 16/80

1^st number: 2 3/30, 2^nd number: 16/80

63/30 + 16/80 is 23/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 30 × 8 = 240,
   63/30 = 63 × 8/30 × 8 = 504/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   16/80 = 16 × 3/80 × 3 = 48/240
4. Add the two like fractions:
   504/240 + 48/240 = 504 + 48/240 = 552/240
5. 552/240 simplified gives 23/10
6. So, 63/30 + 16/80 = 23/10
   In mixed form: 23/10

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