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Subtract 5/90 from 90/8

1st number: 11 2/8, 2nd number: 5/90

90/8 - 5/90 is 403/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    90/8 = 90 × 45/8 × 45 = 4050/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    5/90 = 5 × 4/90 × 4 = 20/360
  4. Subtract the two like fractions:
    4050/360 - 20/360 = 4050 - 20/360 = 4030/360
  5. After reducing the fraction, the answer is 403/36
  6. In mixed form: 117/36

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