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Subtract 1/14 from 2/90

2/90 - 1/14 is -31/630.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 14 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    2/90 = 2 × 7/90 × 7 = 14/630
  3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
    1/14 = 1 × 45/14 × 45 = 45/630
  4. Subtract the two like fractions:
    14/630 - 45/630 = 14 - 45/630 = -31/630

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