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Subtract 15/20 from 20/2

1st number: 10 0/2, 2nd number: 15/20

20/2 - 15/20 is 37/4.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 2 × 10 = 20,
    20/2 = 20 × 10/2 × 10 = 200/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    15/20 = 15 × 1/20 × 1 = 15/20
  4. Subtract the two like fractions:
    200/20 - 15/20 = 200 - 15/20 = 185/20
  5. After reducing the fraction, the answer is 37/4
  6. In mixed form: 91/4

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