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Subtract 70/9 from 8/45

1st number: 8/45, 2nd number: 7 7/9

8/45 - 70/9 is -38/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 45 × 1 = 45,
    8/45 = 8 × 1/45 × 1 = 8/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    70/9 = 70 × 5/9 × 5 = 350/45
  4. Subtract the two like fractions:
    8/45 - 350/45 = 8 - 350/45 = -342/45
  5. After reducing the fraction, the answer is -38/5

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