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Subtract 35/20 from 30/25

1st number: 1 5/25, 2nd number: 1 15/20

30/25 - 35/20 is -11/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    30/25 = 30 × 4/25 × 4 = 120/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    35/20 = 35 × 5/20 × 5 = 175/100
  4. Subtract the two like fractions:
    120/100 - 175/100 = 120 - 175/100 = -55/100
  5. After reducing the fraction, the answer is -11/20

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