Answers

Add 81/75 and 6/63

1^st number: 1 6/75, 2^nd number: 6/63

81/75 + 6/63 is 617/525.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 63 is 1575
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1575
2. For the 1st fraction, since 75 × 21 = 1575,
   81/75 = 81 × 21/75 × 21 = 1701/1575
3. Likewise, for the 2nd fraction, since 63 × 25 = 1575,
   6/63 = 6 × 25/63 × 25 = 150/1575
4. Add the two like fractions:
   1701/1575 + 150/1575 = 1701 + 150/1575 = 1851/1575
5. 1851/1575 simplified gives 617/525
6. So, 81/75 + 6/63 = 617/525
   In mixed form: 192/525

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