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Subtract 30/63 from 32/45

32/45 - 30/63 is 74/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    32/45 = 32 × 7/45 × 7 = 224/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    30/63 = 30 × 5/63 × 5 = 150/315
  4. Subtract the two fractions:
    224/315 - 150/315 = 224 - 150/315 = 74/315

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