anonymous
  • anonymous
which ratio forms a proportion with 30/42 15/27 28/40 45/63 21/15
Mathematics
jamiebookeater
  • jamiebookeater
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

Jusaquikie
  • Jusaquikie
\[\frac{ 30 }{42 } (\div) 6 = \frac{ 5 }{7 }\] \[\frac{ 45 }{63 }(\div)9 = \frac{ 5 }{7 }\] so the answer is \[\frac{ 45 }{63}\]
Jusaquikie
  • Jusaquikie
another way to get it is to cross multiply if you get the same number they are proportional. 30*63 = 1890 45*42 = 1890
anonymous
  • anonymous
thanks!

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

Jusaquikie
  • Jusaquikie
np good luck
anonymous
  • anonymous
much needed ha.

Looking for something else?

Not the answer you are looking for? Search for more explanations.