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Add 20/27 and 9/60

20/27 + 9/60 is 481/540.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 60 is 540
  2. For the 1st fraction, since 27 × 20 = 540,
    20/27 = 20 × 20/27 × 20 = 400/540
  3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
    9/60 = 9 × 9/60 × 9 = 81/540
  4. Add the two fractions:
    400/540 + 81/540 = 400 + 81/540 = 481/540

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