Answers

Add 20/60 and 4/54

20/60 + 4/54 is 11/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 54 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 60 × 9 = 540,
   20/60 = 20 × 9/60 × 9 = 180/540
3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
   4/54 = 4 × 10/54 × 10 = 40/540
4. Add the two like fractions:
   180/540 + 40/540 = 180 + 40/540 = 220/540
5. 220/540 simplified gives 11/27
6. So, 20/60 + 4/54 = 11/27

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