Let us do it by converting the 0.4 to a fraction, it has one decimal, so we'll use one zero at the denominator.
and 9.21 to a fraction as well, two decimals, thus two zeros at the denominator then,
False because you in comepare and coaiser
There's no question or picture
A. The ratio is 4 to 2.
b. 4:2 in simplest form is 2:1