Which ratio forms a proportion with $\frac { 2 } { 5 }$ ?
A) $\frac { 7 } { 20 }$
B) $\frac { 8 } { 20 }$
C) $\frac { 3 } { 6 }$
D) $\frac { 7 } { 19 }$
E) $\frac{1}{5}$

Question

Quizplus · Accepted Answer

A proportion is formed when two ratios are equal. $\frac{2}{5}$ is equivalent to $\frac{8}{20}$ because when you multiply both the numerator and the denominator of $\frac{2}{5}$ by 4, you get $\frac{8}{20}$.

Which Ratio Forms a Proportion With 25\frac { 2 } { 5 }52​

Which Ratio Forms a Proportion With $\frac { 2 } { 5 }$