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Subtract 56/7 from 1/45

1st number: 1/45, 2nd number: 8 0/7

1/45 - 56/7 is -359/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 7 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 45 × 7 = 315,
    1/45 = 1 × 7/45 × 7 = 7/315
  3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
    56/7 = 56 × 45/7 × 45 = 2520/315
  4. Subtract the two like fractions:
    7/315 - 2520/315 = 7 - 2520/315 = -2513/315
  5. After reducing the fraction, the answer is -359/45

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