Respuesta :

frika

Answer:

[tex]\dfrac{2}{3}[/tex]

Step-by-step explanation:

Mai biked [tex]6\frac{3}{4}[/tex] miles today. Convert the number of miles Mai biked into improper fraction:

[tex]6\dfrac{3}{4}=\dfrac{6\cdot 4+3}{4}=\dfrac{24+3}{4}=\dfrac{27}{4}\ miles[/tex]

Noah biked [tex]4\frac{1}{2}[/tex] miles. Convert the number of miles Noah biked into improper fraction:

[tex]4\dfrac{1}{2}=\dfrac{4\cdot 2+1}{2}=\dfrac{8+1}{2}=\dfrac{9}{2}\ miles[/tex]

To find the number of times the length of Noah’s bike did was Mai’s bike did, divide the Noah's number of miles by Mai's number of miles:

[tex]\dfrac{9}{2}\div \dfrac{27}{4}=\dfrac{9}{2}\times \dfrac{4}{27}=\dfrac{2}{3}[/tex]