170/2 divided by 315/3

170/2 ÷ 315/3
=
17 21
Decimal: 0.809524
Percentage: 80.95%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    315/3 becomes 3/315
  2. 2
    Multiply by reciprocal
    170/2 × 3/315
  3. 3
    Multiply numerators & denominators
    170 × 3 = 510    2 × 315 = 630
  4. 4
    Simplify
    510/630 = 17/21

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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