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Add 75/80 and 3/18

75/80 + 3/18 is 53/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 18 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    75/80 = 75 × 9/80 × 9 = 675/720
  3. Likewise, for the 2nd fraction, since 18 × 40 = 720,
    3/18 = 3 × 40/18 × 40 = 120/720
  4. Add the two like fractions:
    675/720 + 120/720 = 675 + 120/720 = 795/720
  5. 795/720 simplified gives 53/48
  6. So, 75/80 + 3/18 = 53/48
    In mixed form: 15/48

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