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Subtract 30/10 from 54/25

1st number: 2 4/25, 2nd number: 3 0/10

54/25 - 30/10 is -21/25.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 10 is 50

    Next, find the equivalent fraction of both fractional numbers with denominator 50
  2. For the 1st fraction, since 25 × 2 = 50,
    54/25 = 54 × 2/25 × 2 = 108/50
  3. Likewise, for the 2nd fraction, since 10 × 5 = 50,
    30/10 = 30 × 5/10 × 5 = 150/50
  4. Subtract the two like fractions:
    108/50 - 150/50 = 108 - 150/50 = -42/50
  5. After reducing the fraction, the answer is -21/25

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