Question

Jill says 12.6¯¯¯ is less than 12.63. Explain her error.

P.S: The line is supposed to be over the 6

Answer 1

Her error is 12.6¯¯¯ being more than 12.63

Explanation:

The bar above the 6 means repeating so 12.6¯¯¯ would be 12.666 and 12.666 is more than 12.63.