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Add 54/80 and 3/40

54/80 + 3/40 is 3/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 40 is 80

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

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