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Subtract 7/9 from 30/35

30/35 - 7/9 is 5/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 9 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 35 × 9 = 315,
    30/35 = 30 × 9/35 × 9 = 270/315
  3. Likewise, for the 2nd fraction, since 9 × 35 = 315,
    7/9 = 7 × 35/9 × 35 = 245/315
  4. Subtract the two like fractions:
    270/315 - 245/315 = 270 - 245/315 = 25/315
  5. After reducing the fraction, the answer is 5/63

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