Mathematics, 05.10.2020 14:01, hit89

What was Joylin’s first error? She switched the divisor and the dividend when creating an equation to model the problem in step 1.
She replaced both the divisor and the dividend with their reciprocals when changing division to multiplication in step 2.
She multiplied the two numerators and the two denominators to generate her product in step 3.
She reduced the improper fraction incorrectly when getting her final answer.

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What was Joylin’s first error? She switched the divisor and the dividend when creating an equation...