Answers

Add 4/10 and 63/16

1^st number: 4/10, 2^nd number: 3 15/16

4/10 + 63/16 is 347/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 16 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 10 × 8 = 80,
   4/10 = 4 × 8/10 × 8 = 32/80
3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
   63/16 = 63 × 5/16 × 5 = 315/80
4. Add the two like fractions:
   32/80 + 315/80 = 32 + 315/80 = 347/80
5. So, 4/10 + 63/16 = 347/80
   In mixed form: 427/80

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