Find the fraction which has the same ratio to 1/2 that 2/5 has to 3/7 Pick one
A) 1/2 B) 2/12 C) 14/30 D) 3/8 E) 7/9
A : 1/2 = 2/5 : 3/7   As the product of the means is equal to the product of the extremes.   A*3/7 = 1/2 * 2/5   A*3/7 = 2/10   A = 14/30 =&gt; A = 14/30   ANSWER:14/30
<result>C</result>
Find the fraction which has the same ratio to 1/2 that 2/5 has to 3/7