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Subtract 15/24 from 20/5

1st number: 4 0/5, 2nd number: 15/24

20/5 - 15/24 is 27/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 5 × 24 = 120,
    20/5 = 20 × 24/5 × 24 = 480/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    15/24 = 15 × 5/24 × 5 = 75/120
  4. Subtract the two like fractions:
    480/120 - 75/120 = 480 - 75/120 = 405/120
  5. After reducing the fraction, the answer is 27/8
  6. In mixed form: 33/8

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