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KiArUnsYu
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which ratio forms a proportion with 30/42
15/27
28/40
45/63
21/15
 one year ago
 one year ago
KiArUnsYu Group Title
which ratio forms a proportion with 30/42 15/27 28/40 45/63 21/15
 one year ago
 one year ago

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Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{ 30 }{42 } (\div) 6 = \frac{ 5 }{7 }\] \[\frac{ 45 }{63 }(\div)9 = \frac{ 5 }{7 }\] so the answer is \[\frac{ 45 }{63}\]
 one year ago

Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
another way to get it is to cross multiply if you get the same number they are proportional. 30*63 = 1890 45*42 = 1890
 one year ago

Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
np good luck
 one year ago

KiArUnsYu Group TitleBest ResponseYou've already chosen the best response.0
much needed ha.
 one year ago
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