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Subtract 27/18 from 30/5

1st number: 6 0/5, 2nd number: 1 9/18

30/5 - 27/18 is 9/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 5 × 18 = 90,
    30/5 = 30 × 18/5 × 18 = 540/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    27/18 = 27 × 5/18 × 5 = 135/90
  4. Subtract the two like fractions:
    540/90 - 135/90 = 540 - 135/90 = 405/90
  5. After reducing the fraction, the answer is 9/2
  6. In mixed form: 41/2

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