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Subtract 1/18 from 30/10

1st number: 3 0/10, 2nd number: 1/18

30/10 - 1/18 is 53/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    30/10 = 30 × 9/10 × 9 = 270/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    1/18 = 1 × 5/18 × 5 = 5/90
  4. Subtract the two like fractions:
    270/90 - 5/90 = 270 - 5/90 = 265/90
  5. After reducing the fraction, the answer is 53/18
  6. In mixed form: 217/18

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