Question

Medal&Fan
Which ratio is NOT equal to 4/10?
Select one:
a. 2/5
b. 8/20
c. 12/18
d. 24/60

Answer 1

c. 2/3 in the reduced form.

Answer 2

alright. cool.(;

Answer 3

\[\text{Simplify}\left[\left\{\frac{2}{5},\frac{8}{20},\frac{12}{18},\frac{24}{60}\right\}\right]=\left\{\frac{2}{5},\frac{2}{5},\frac{2}{3},\frac{2}{5}\right\} \]Thank you for the medal.