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Add 24/80 and 18/90

24/80 + 18/90 is 1/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 90 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    24/80 = 24 × 9/80 × 9 = 216/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    18/90 = 18 × 8/90 × 8 = 144/720
  4. Add the two like fractions:
    216/720 + 144/720 = 216 + 144/720 = 360/720
  5. 360/720 simplified gives 1/2
  6. So, 24/80 + 18/90 = 1/2

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