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Subtract 9/5 from 3/70

1st number: 3/70, 2nd number: 1 4/5

3/70 - 9/5 is -123/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 5 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    3/70 = 3 × 1/70 × 1 = 3/70
  3. Likewise, for the 2nd fraction, since 5 × 14 = 70,
    9/5 = 9 × 14/5 × 14 = 126/70
  4. Subtract the two like fractions:
    3/70 - 126/70 = 3 - 126/70 = -123/70

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