Answers

Add 10/63 and 16/10

1^st number: 10/63, 2^nd number: 1 6/10

10/63 + 16/10 is 554/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   10/63 = 10 × 10/63 × 10 = 100/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   16/10 = 16 × 63/10 × 63 = 1008/630
4. Add the two like fractions:
   100/630 + 1008/630 = 100 + 1008/630 = 1108/630
5. 1108/630 simplified gives 554/315
6. So, 10/63 + 16/10 = 554/315
   In mixed form: 1239/315

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