Question

state whether the following ratios are propositional or not (a) 20:45 and 4:9

Answer 1

Answer:

Yes it is Propositional

Step-by-step explanation:

=20/45=4/9

=4×5/9×5=20/45=4/9

=4:9::20:45

Therefore, 20:45 is Proportional to 4:9