Answers

Add 54/81 and 10/30

54/81 + 10/30 is 1/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 30 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   54/81 = 54 × 10/81 × 10 = 540/810
3. Likewise, for the 2nd fraction, since 30 × 27 = 810,
   10/30 = 10 × 27/30 × 27 = 270/810
4. Add the two like fractions:
   540/810 + 270/810 = 540 + 270/810 = 810/810
5. 810/810 simplified gives 1/1
6. So, 54/81 + 10/30 = 1/1

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