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Subtract 32/28 from 8/90

1st number: 8/90, 2nd number: 1 4/28

8/90 - 32/28 is -332/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 28 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 90 × 14 = 1260,
    8/90 = 8 × 14/90 × 14 = 112/1260
  3. Likewise, for the 2nd fraction, since 28 × 45 = 1260,
    32/28 = 32 × 45/28 × 45 = 1440/1260
  4. Subtract the two like fractions:
    112/1260 - 1440/1260 = 112 - 1440/1260 = -1328/1260
  5. After reducing the fraction, the answer is -332/315

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