Answers

Add 30/81 and 56/63

30/81 + 56/63 is 34/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 63 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 81 × 7 = 567,
   30/81 = 30 × 7/81 × 7 = 210/567
3. Likewise, for the 2nd fraction, since 63 × 9 = 567,
   56/63 = 56 × 9/63 × 9 = 504/567
4. Add the two like fractions:
   210/567 + 504/567 = 210 + 504/567 = 714/567
5. 714/567 simplified gives 34/27
6. So, 30/81 + 56/63 = 34/27
   In mixed form: 17/27

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