91/5 minus 31/6

91/5 − 31/6
=
391 30
Mixed Number: 13 1/30
Decimal: 13.033333
Percentage: 1303.33%

Step-by-Step Solution

  1. 1
    Find LCM of denominators
    LCM(5, 6) = 30
  2. 2
    Convert to common denominator
    91/5 = 546/30    31/6 = 155/30
  3. 3
    Subtract numerators
    546 − 155 = 391/30
  4. 4
    Simplify
    391/30 = 391/30

How to Subtract Fractions

Subtracting fractions follows the same process as addition. First find the LCM of the denominators, convert both fractions, then subtract the second numerator from the first. Simplify the answer.

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