Answers

Add 27/21 and 2/81

1^st number: 1 6/21, 2^nd number: 2/81

27/21 + 2/81 is 743/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 21 × 27 = 567,
   27/21 = 27 × 27/21 × 27 = 729/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   2/81 = 2 × 7/81 × 7 = 14/567
4. Add the two like fractions:
   729/567 + 14/567 = 729 + 14/567 = 743/567
5. So, 27/21 + 2/81 = 743/567
   In mixed form: 1176/567

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