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Add 90/96 and 20/80

90/96 + 20/80 is 19/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 96 and 80 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 96 × 5 = 480,
    90/96 = 90 × 5/96 × 5 = 450/480
  3. Likewise, for the 2nd fraction, since 80 × 6 = 480,
    20/80 = 20 × 6/80 × 6 = 120/480
  4. Add the two like fractions:
    450/480 + 120/480 = 450 + 120/480 = 570/480
  5. 570/480 simplified gives 19/16
  6. So, 90/96 + 20/80 = 19/16
    In mixed form: 13/16

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