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Add 54/80 and 48/60

54/80 + 48/60 is 59/40.

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,
    54/80 = 54 × 3/80 × 3 = 162/240
  3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
    48/60 = 48 × 4/60 × 4 = 192/240
  4. Add the two like fractions:
    162/240 + 192/240 = 162 + 192/240 = 354/240
  5. 354/240 simplified gives 59/40
  6. So, 54/80 + 48/60 = 59/40
    In mixed form: 119/40

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