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Subtract 7/9 from 30/60

30/60 - 7/9 is -5/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 60 × 3 = 180,
    30/60 = 30 × 3/60 × 3 = 90/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    7/9 = 7 × 20/9 × 20 = 140/180
  4. Subtract the two like fractions:
    90/180 - 140/180 = 90 - 140/180 = -50/180
  5. After reducing the fraction, the answer is -5/18

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