Answers

Add 54/81 and 6/54

54/81 + 6/54 is 7/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 54 is 162
   
   Next, find the equivalent fraction of both fractional numbers with denominator 162
2. For the 1st fraction, since 81 × 2 = 162,
   54/81 = 54 × 2/81 × 2 = 108/162
3. Likewise, for the 2nd fraction, since 54 × 3 = 162,
   6/54 = 6 × 3/54 × 3 = 18/162
4. Add the two like fractions:
   108/162 + 18/162 = 108 + 18/162 = 126/162
5. 126/162 simplified gives 7/9
6. So, 54/81 + 6/54 = 7/9

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