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Add 18/54 and 4/5

18/54 + 4/5 is 17/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 5 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    18/54 = 18 × 5/54 × 5 = 90/270
  3. Likewise, for the 2nd fraction, since 5 × 54 = 270,
    4/5 = 4 × 54/5 × 54 = 216/270
  4. Add the two like fractions:
    90/270 + 216/270 = 90 + 216/270 = 306/270
  5. 306/270 simplified gives 17/15
  6. So, 18/54 + 4/5 = 17/15
    In mixed form: 12/15

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