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Subtract 21/5 from 24/60

1st number: 24/60, 2nd number: 4 1/5

24/60 - 21/5 is -19/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 5 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 60 × 1 = 60,
    24/60 = 24 × 1/60 × 1 = 24/60
  3. Likewise, for the 2nd fraction, since 5 × 12 = 60,
    21/5 = 21 × 12/5 × 12 = 252/60
  4. Subtract the two like fractions:
    24/60 - 252/60 = 24 - 252/60 = -228/60
  5. After reducing the fraction, the answer is -19/5

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