121/4 divided by 155/4

121/4 ÷ 155/4
=
121 155
Decimal: 0.780645
Percentage: 78.06%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    155/4 becomes 4/155
  2. 2
    Multiply by reciprocal
    121/4 × 4/155
  3. 3
    Multiply numerators & denominators
    121 × 4 = 484    4 × 155 = 620
  4. 4
    Simplify
    484/620 = 121/155

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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