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Subtract 30/20 from 70/2

1st number: 35 0/2, 2nd number: 1 10/20

70/2 - 30/20 is 67/2.

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,
    70/2 = 70 × 10/2 × 10 = 700/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    30/20 = 30 × 1/20 × 1 = 30/20
  4. Subtract the two like fractions:
    700/20 - 30/20 = 700 - 30/20 = 670/20
  5. After reducing the fraction, the answer is 67/2
  6. In mixed form: 331/2

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