Emanuel used the calculations below to find the product of the given fractions. In which step did his error occur?
2 answers:
Emanuel made his mistake in step 1
Answer:
Emanuel made huis mistake in first step and step 1 is incorrect.
Step-by-step explanation:
The given expression is

It can be written as

Step 1: 
Emanuel used negative sign with both numbers 1 and 2. Therefore the first step of Emanuel is incorrect.
Step 2: 
Step 3: 
Therefore Emanuel made huis mistake in first step and step 1 is incorrect.
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