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Subtract 1/90 from 8/2

1st number: 4 0/2, 2nd number: 1/90

8/2 - 1/90 is 359/90.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    8/2 = 8 × 45/2 × 45 = 360/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    1/90 = 1 × 1/90 × 1 = 1/90
  4. Subtract the two like fractions:
    360/90 - 1/90 = 360 - 1/90 = 359/90
  5. In mixed form: 389/90

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