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Subtract 4/20 from 4/35

4/35 - 4/20 is -3/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 35 × 4 = 140,
    4/35 = 4 × 4/35 × 4 = 16/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    4/20 = 4 × 7/20 × 7 = 28/140
  4. Subtract the two like fractions:
    16/140 - 28/140 = 16 - 28/140 = -12/140
  5. After reducing the fraction, the answer is -3/35

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