45/2 divided by 91/4

45/2 ÷ 91/4
=
90 91
Decimal: 0.989011
Percentage: 98.9%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    91/4 becomes 4/91
  2. 2
    Multiply by reciprocal
    45/2 × 4/91
  3. 3
    Multiply numerators & denominators
    45 × 4 = 180    2 × 91 = 182
  4. 4
    Simplify
    180/182 = 90/91

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.

Try Another Calculation