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Subtract 35/81 from 28/10

1st number: 2 8/10, 2nd number: 35/81

28/10 - 35/81 is 959/405.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 81 is 810
  2. For the 1st fraction, since 10 × 81 = 810,
    28/10 = 28 × 81/10 × 81 = 2268/810
  3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
    35/81 = 35 × 10/81 × 10 = 350/810
  4. Subtract the two fractions:
    2268/810 - 350/810 = 2268 - 350/810 = 1918/810
  5. After reducing the fraction, the answer is 959/405
  6. In mixed form: 2149/405

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