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Subtract 40/84 from 30/25

1st number: 1 5/25, 2nd number: 40/84

30/25 - 40/84 is 76/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 84 is 2100
  2. For the 1st fraction, since 25 × 84 = 2100,
    30/25 = 30 × 84/25 × 84 = 2520/2100
  3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
    40/84 = 40 × 25/84 × 25 = 1000/2100
  4. Subtract the two fractions:
    2520/2100 - 1000/2100 = 2520 - 1000/2100 = 1520/2100
  5. After reducing the fraction, the answer is 76/105

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