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Subtract 18/60 from 60/30

1st number: 2 0/30, 2nd number: 18/60

60/30 - 18/60 is 17/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 60 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    60/30 = 60 × 2/30 × 2 = 120/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    18/60 = 18 × 1/60 × 1 = 18/60
  4. Subtract the two like fractions:
    120/60 - 18/60 = 120 - 18/60 = 102/60
  5. After reducing the fraction, the answer is 17/10
  6. In mixed form: 17/10

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