170/2 divided by 154/4

170/2 ÷ 154/4
=
170 77
Mixed Number: 2 16/77
Decimal: 2.207792
Percentage: 220.78%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    154/4 becomes 4/154
  2. 2
    Multiply by reciprocal
    170/2 × 4/154
  3. 3
    Multiply numerators & denominators
    170 × 4 = 680    2 × 154 = 308
  4. 4
    Simplify
    680/308 = 170/77

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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