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Subtract 2/90 from 30/32

30/32 - 2/90 is 659/720.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 90 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 32 × 45 = 1440,
    30/32 = 30 × 45/32 × 45 = 1350/1440
  3. Likewise, for the 2nd fraction, since 90 × 16 = 1440,
    2/90 = 2 × 16/90 × 16 = 32/1440
  4. Subtract the two like fractions:
    1350/1440 - 32/1440 = 1350 - 32/1440 = 1318/1440
  5. After reducing the fraction, the answer is 659/720

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