It’s a quarter to 2 (Official clock system).

01:45

It’s a quarter to 2.

Correct answer

02:15

It’s a quarter past 2.

Error: mirror minute hand about the vertical axis

01:51

It’s 9 to 2.

Error: read minutes as hours with ‘past’ or ‘to’

09:45

It’s a quarter to 10.

Error: quarter to 10