Theo compared 7/10 and 1/3 by first comparing each fraction to 1/2 Step 1: 7/10 is less then 1/2

Step 2: 1/3 is less then 1/2

Step 3: 7/10 > 1/3

In which step did Theo make his first mistake

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step 3

Step-by-step explanation:

7/10< 1/3 not 7/10 is greater than 1/3. so the answer is 7/10 is less than 1/3.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0