391/4 divided by 170/4

391/4 ÷ 170/4
=
23 10
Mixed Number: 2 3/10
Decimal: 2.3
Percentage: 230%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    170/4 becomes 4/170
  2. 2
    Multiply by reciprocal
    391/4 × 4/170
  3. 3
    Multiply numerators & denominators
    391 × 4 = 1564    4 × 170 = 680
  4. 4
    Simplify
    1564/680 = 23/10

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