312/4 divided by 172/4

312/4 ÷ 172/4
=
78 43
Mixed Number: 1 35/43
Decimal: 1.813953
Percentage: 181.4%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    172/4 becomes 4/172
  2. 2
    Multiply by reciprocal
    312/4 × 4/172
  3. 3
    Multiply numerators & denominators
    312 × 4 = 1248    4 × 172 = 688
  4. 4
    Simplify
    1248/688 = 78/43

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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