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Subtract 1/20 from 35/12

1st number: 2 11/12, 2nd number: 1/20

35/12 - 1/20 is 43/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 20 is 60
  2. For the 1st fraction, since 12 × 5 = 60,
    35/12 = 35 × 5/12 × 5 = 175/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    1/20 = 1 × 3/20 × 3 = 3/60
  4. Subtract the two fractions:
    175/60 - 3/60 = 175 - 3/60 = 172/60
  5. After reducing the fraction, the answer is 43/15
  6. In mixed form: 213/15

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