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Subtract 7/8 from 32/84

32/84 - 7/8 is -83/168.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 84 × 2 = 168,
    32/84 = 32 × 2/84 × 2 = 64/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    7/8 = 7 × 21/8 × 21 = 147/168
  4. Subtract the two like fractions:
    64/168 - 147/168 = 64 - 147/168 = -83/168

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