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Subtract 1/20 from 15/4

1st number: 3 3/4, 2nd number: 1/20

15/4 - 1/20 is 37/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 20 is 20
  2. For the 1st fraction, since 4 × 5 = 20,
    15/4 = 15 × 5/4 × 5 = 75/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    1/20 = 1 × 1/20 × 1 = 1/20
  4. Subtract the two fractions:
    75/20 - 1/20 = 75 - 1/20 = 74/20
  5. After reducing the fraction, the answer is 37/10
  6. In mixed form: 37/10

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