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Subtract 24/60 from 3/90

3/90 - 24/60 is -11/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 60 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    3/90 = 3 × 2/90 × 2 = 6/180
  3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
    24/60 = 24 × 3/60 × 3 = 72/180
  4. Subtract the two like fractions:
    6/180 - 72/180 = 6 - 72/180 = -66/180
  5. After reducing the fraction, the answer is -11/30

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