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Add 18/80 and 3/60

18/80 + 3/60 is 11/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 60 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    18/80 = 18 × 3/80 × 3 = 54/240
  3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
    3/60 = 3 × 4/60 × 4 = 12/240
  4. Add the two like fractions:
    54/240 + 12/240 = 54 + 12/240 = 66/240
  5. 66/240 simplified gives 11/40
  6. So, 18/80 + 3/60 = 11/40

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