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Subtract 4/45 from 35/2

1st number: 17 1/2, 2nd number: 4/45

35/2 - 4/45 is 1567/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    35/2 = 35 × 45/2 × 45 = 1575/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    4/45 = 4 × 2/45 × 2 = 8/90
  4. Subtract the two like fractions:
    1575/90 - 8/90 = 1575 - 8/90 = 1567/90
  5. In mixed form: 1737/90

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