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Subtract 12/15 from 35/20

1st number: 1 15/20, 2nd number: 12/15

35/20 - 12/15 is 19/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 15 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    35/20 = 35 × 3/20 × 3 = 105/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    12/15 = 12 × 4/15 × 4 = 48/60
  4. Subtract the two like fractions:
    105/60 - 48/60 = 105 - 48/60 = 57/60
  5. After reducing the fraction, the answer is 19/20

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