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Subtract 18/16 from 90/2

1st number: 45 0/2, 2nd number: 1 2/16

90/2 - 18/16 is 351/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 16 is 16
  2. For the 1st fraction, since 2 × 8 = 16,
    90/2 = 90 × 8/2 × 8 = 720/16
  3. Likewise, for the 2nd fraction, since 16 × 1 = 16,
    18/16 = 18 × 1/16 × 1 = 18/16
  4. Subtract the two fractions:
    720/16 - 18/16 = 720 - 18/16 = 702/16
  5. After reducing the fraction, the answer is 351/8
  6. In mixed form: 437/8

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