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Subtract 7/70 from 6/8

6/8 - 7/70 is 13/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280
  2. For the 1st fraction, since 8 × 35 = 280,
    6/8 = 6 × 35/8 × 35 = 210/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    7/70 = 7 × 4/70 × 4 = 28/280
  4. Subtract the two fractions:
    210/280 - 28/280 = 210 - 28/280 = 182/280
  5. After reducing the fraction, the answer is 13/20

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