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Subtract 30/81 from 56/30

1st number: 1 26/30, 2nd number: 30/81

56/30 - 30/81 is 202/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 81 is 810

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 30 × 27 = 810,
    56/30 = 56 × 27/30 × 27 = 1512/810
  3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
    30/81 = 30 × 10/81 × 10 = 300/810
  4. Subtract the two like fractions:
    1512/810 - 300/810 = 1512 - 300/810 = 1212/810
  5. After reducing the fraction, the answer is 202/135
  6. In mixed form: 167/135

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