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Subtract 27/35 from 20/15

1st number: 1 5/15, 2nd number: 27/35

20/15 - 27/35 is 59/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 35 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    20/15 = 20 × 7/15 × 7 = 140/105
  3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
    27/35 = 27 × 3/35 × 3 = 81/105
  4. Subtract the two like fractions:
    140/105 - 81/105 = 140 - 81/105 = 59/105

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