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Add 1/90 and 90/96

1/90 + 90/96 is 683/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 96 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 90 × 16 = 1440,
    1/90 = 1 × 16/90 × 16 = 16/1440
  3. Likewise, for the 2nd fraction, since 96 × 15 = 1440,
    90/96 = 90 × 15/96 × 15 = 1350/1440
  4. Add the two like fractions:
    16/1440 + 1350/1440 = 16 + 1350/1440 = 1366/1440
  5. 1366/1440 simplified gives 683/720
  6. So, 1/90 + 90/96 = 683/720

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