When reading a graticule, are an oscilloscope’s V/Div and T/Div settings referring to Major Division values or Minor Division values? What fraction of a Major is 1 Minor Division?

Write an expression that will cause the following code to print "equal" if the value of sensorreading is "close enough" to targetvalue. otherwise, print "not equal". ex: if targetvalue is 0.3333 and sensorreading is (1.0/3.0), output is: