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Subtract 30/50 from 35/18

1st number: 1 17/18, 2nd number: 30/50

35/18 - 30/50 is 121/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 50 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    35/18 = 35 × 25/18 × 25 = 875/450
  3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
    30/50 = 30 × 9/50 × 9 = 270/450
  4. Subtract the two like fractions:
    875/450 - 270/450 = 875 - 270/450 = 605/450
  5. After reducing the fraction, the answer is 121/90
  6. In mixed form: 131/90

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