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Subtract 4/70 from 6/45

6/45 - 4/70 is 8/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 70 is 630
  2. For the 1st fraction, since 45 × 14 = 630,
    6/45 = 6 × 14/45 × 14 = 84/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    4/70 = 4 × 9/70 × 9 = 36/630
  4. Subtract the two fractions:
    84/630 - 36/630 = 84 - 36/630 = 48/630
  5. After reducing the fraction, the answer is 8/105

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