Answers

Add 30/63 and 36/81

30/63 + 36/81 is 58/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 63 × 9 = 567,
   30/63 = 30 × 9/63 × 9 = 270/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   36/81 = 36 × 7/81 × 7 = 252/567
4. Add the two like fractions:
   270/567 + 252/567 = 270 + 252/567 = 522/567
5. 522/567 simplified gives 58/63
6. So, 30/63 + 36/81 = 58/63

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