Answers

Add 81/63 and 1/10

1^st number: 1 18/63, 2^nd number: 1/10

81/63 + 1/10 is 97/70.

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,
   81/63 = 81 × 10/63 × 10 = 810/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   1/10 = 1 × 63/10 × 63 = 63/630
4. Add the two like fractions:
   810/630 + 63/630 = 810 + 63/630 = 873/630
5. 873/630 simplified gives 97/70
6. So, 81/63 + 1/10 = 97/70
   In mixed form: 127/70

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