Answer:
0.3333
Step-by-step explanation:
There were 6 girls and 18 boys in Mrs. Johnson’s math class.
Number of girls = 6
number of boys = 18
To write the ratio of number of girls to the number of boys we make a fraction
[tex]\frac{girls}{boys}[/tex]
Replace the number in the fraction and simplify
[tex]\frac{6}{18}[/tex]
Divide both top and bottom of the fraction by 6
[tex]\frac{1}{3}[/tex]
Repeating decimal of [tex]\frac{1}{3}[/tex] is 0.3333