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Subtract 4/70 from 1/9

1/9 - 4/70 is 17/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 70 is 630
  2. For the 1st fraction, since 9 × 70 = 630,
    1/9 = 1 × 70/9 × 70 = 70/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    4/70 = 4 × 9/70 × 9 = 36/630
  4. Subtract the two fractions:
    70/630 - 36/630 = 70 - 36/630 = 34/630
  5. After reducing the fraction, the answer is 17/315

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