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Subtract 20/60 from 2/30

2/30 - 20/60 is -4/15.

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,
    2/30 = 2 × 2/30 × 2 = 4/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    20/60 = 20 × 1/60 × 1 = 20/60
  4. Subtract the two like fractions:
    4/60 - 20/60 = 4 - 20/60 = -16/60
  5. After reducing the fraction, the answer is -4/15

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