Subject :IMO Class : Class 7

Which of the following is incorrect?

AWhile dividing a whole number by a fraction, we
multiply the whole number with the reciprocal of that fraction.

BThe product of a proper and an improper fraction is less than the improper fraction.

CWhen a decimal number is to be divided by 10, 100 or 1000, the decimal number is shifted to the right.

DNone of these