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Subtract 7/8 from 1/45

1/45 - 7/8 is -307/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 8 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    1/45 = 1 × 8/45 × 8 = 8/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    7/8 = 7 × 45/8 × 45 = 315/360
  4. Subtract the two like fractions:
    8/360 - 315/360 = 8 - 315/360 = -307/360

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