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Subtract 75/54 from 35/20

1st number: 1 15/20, 2nd number: 1 21/54

35/20 - 75/54 is 13/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 54 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    35/20 = 35 × 27/20 × 27 = 945/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    75/54 = 75 × 10/54 × 10 = 750/540
  4. Subtract the two like fractions:
    945/540 - 750/540 = 945 - 750/540 = 195/540
  5. After reducing the fraction, the answer is 13/36

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