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Subtract 3/90 from 8/6

1st number: 1 2/6, 2nd number: 3/90

8/6 - 3/90 is 13/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 6 × 15 = 90,
    8/6 = 8 × 15/6 × 15 = 120/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    3/90 = 3 × 1/90 × 1 = 3/90
  4. Subtract the two like fractions:
    120/90 - 3/90 = 120 - 3/90 = 117/90
  5. After reducing the fraction, the answer is 13/10
  6. In mixed form: 13/10

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