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Subtract 1/24 from 90/20

1st number: 4 10/20, 2nd number: 1/24

90/20 - 1/24 is 107/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    90/20 = 90 × 6/20 × 6 = 540/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    1/24 = 1 × 5/24 × 5 = 5/120
  4. Subtract the two like fractions:
    540/120 - 5/120 = 540 - 5/120 = 535/120
  5. After reducing the fraction, the answer is 107/24
  6. In mixed form: 411/24

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