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Add 18/60 and 30/54

18/60 + 30/54 is 77/90.

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,
    18/60 = 18 × 9/60 × 9 = 162/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    30/54 = 30 × 10/54 × 10 = 300/540
  4. Add the two like fractions:
    162/540 + 300/540 = 162 + 300/540 = 462/540
  5. 462/540 simplified gives 77/90
  6. So, 18/60 + 30/54 = 77/90

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