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Subtract 2/45 from 3/2

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

3/2 - 2/45 is 131/90.

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,
    3/2 = 3 × 45/2 × 45 = 135/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    2/45 = 2 × 2/45 × 2 = 4/90
  4. Subtract the two like fractions:
    135/90 - 4/90 = 135 - 4/90 = 131/90
  5. In mixed form: 141/90

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