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Subtract 2/4 from 4/70

4/70 - 2/4 is -31/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 4 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 70 × 2 = 140,
    4/70 = 4 × 2/70 × 2 = 8/140
  3. Likewise, for the 2nd fraction, since 4 × 35 = 140,
    2/4 = 2 × 35/4 × 35 = 70/140
  4. Subtract the two like fractions:
    8/140 - 70/140 = 8 - 70/140 = -62/140
  5. After reducing the fraction, the answer is -31/70

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