Which ratios are equivalent to [tex]8:12[/tex]? Select all that apply.

A. [tex]4:6[/tex]

B. [tex]12:8[/tex]

C. [tex]16:20[/tex]

D. [tex]24:36[/tex]

E. [tex]56:84[/tex]



Answer :

To determine which ratios are equivalent to the ratio [tex]\(8:12\)[/tex], we will analyze each given ratio one by one.

Firstly, let's simplify the ratio [tex]\(8:12\)[/tex]:

1. [tex]\(8:12\)[/tex] can be simplified by dividing both numbers by their greatest common divisor (GCD), which is [tex]\(4\)[/tex].
[tex]\[ \frac{8}{12} = \frac{8 \div 4}{12 \div 4} = \frac{2}{3} \][/tex]

Now, let's evaluate the given options to see if they simplify to the same ratio.

A) [tex]\(4:6\)[/tex]
1. Simplify [tex]\(4:6\)[/tex]:
[tex]\[ \frac{4}{6} = \frac{4 \div 2}{6 \div 2} = \frac{2}{3} \][/tex]
This ratio simplifies to [tex]\(\frac{2}{3}\)[/tex], which is equivalent to [tex]\(8:12\)[/tex].

B) [tex]\(12:8\)[/tex]
1. Simplify [tex]\(12:8\)[/tex]:
[tex]\[ \frac{12}{8} = \frac{12 \div 4}{8 \div 4} = \frac{3}{2} \][/tex]
This ratio simplifies to [tex]\(\frac{3}{2}\)[/tex], which is not equivalent to [tex]\(8:12\)[/tex].

C) [tex]\(16:20\)[/tex]
1. Simplify [tex]\(16:20\)[/tex]:
[tex]\[ \frac{16}{20} = \frac{16 \div 4}{20 \div 4} = \frac{4}{5} \][/tex]
This ratio simplifies to [tex]\(\frac{4}{5}\)[/tex], which is not equivalent to [tex]\(8:12\)[/tex].

D) [tex]\(24:36\)[/tex]
1. Simplify [tex]\(24:36\)[/tex]:
[tex]\[ \frac{24}{36} = \frac{24 \div 12}{36 \div 12} = \frac{2}{3} \][/tex]
This ratio simplifies to [tex]\(\frac{2}{3}\)[/tex], which is equivalent to [tex]\(8:12\)[/tex].

E) [tex]\(56:84\)[/tex]
1. Simplify [tex]\(56:84\)[/tex]:
[tex]\[ \frac{56}{84} = \frac{56 \div 28}{84 \div 28} = \frac{2}{3} \][/tex]
This ratio simplifies to [tex]\(\frac{2}{3}\)[/tex], which is equivalent to [tex]\(8:12\)[/tex].

Therefore, the ratios that are equivalent to [tex]\(8:12\)[/tex] are:

[tex]\[ \boxed{A, \ D, \ E} \][/tex]