Answers

Add 63/30 and 12/81

1^st number: 2 3/30, 2^nd number: 12/81

63/30 + 12/81 is 607/270.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 30 × 27 = 810,
   63/30 = 63 × 27/30 × 27 = 1701/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   12/81 = 12 × 10/81 × 10 = 120/810
4. Add the two like fractions:
   1701/810 + 120/810 = 1701 + 120/810 = 1821/810
5. 1821/810 simplified gives 607/270
6. So, 63/30 + 12/81 = 607/270
   In mixed form: 267/270

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