91/4 divided by 210/4

91/4 ÷ 210/4
=
13 30
Decimal: 0.433333
Percentage: 43.33%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    210/4 becomes 4/210
  2. 2
    Multiply by reciprocal
    91/4 × 4/210
  3. 3
    Multiply numerators & denominators
    91 × 4 = 364    4 × 210 = 840
  4. 4
    Simplify
    364/840 = 13/30

How to Divide Fractions

To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.

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