Answers

Add 54/81 and 14/60

54/81 + 14/60 is 9/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 60 is 1620
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1620
2. For the 1st fraction, since 81 × 20 = 1620,
   54/81 = 54 × 20/81 × 20 = 1080/1620
3. Likewise, for the 2nd fraction, since 60 × 27 = 1620,
   14/60 = 14 × 27/60 × 27 = 378/1620
4. Add the two like fractions:
   1080/1620 + 378/1620 = 1080 + 378/1620 = 1458/1620
5. 1458/1620 simplified gives 9/10
6. So, 54/81 + 14/60 = 9/10

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