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Subtract 20/90 from 6/2

1st number: 3 0/2, 2nd number: 20/90

6/2 - 20/90 is 25/9.

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,
    6/2 = 6 × 45/2 × 45 = 270/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    20/90 = 20 × 1/90 × 1 = 20/90
  4. Subtract the two like fractions:
    270/90 - 20/90 = 270 - 20/90 = 250/90
  5. After reducing the fraction, the answer is 25/9
  6. In mixed form: 27/9

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