Respuesta :

8.517 is in number (numerical) form. 8.517 written in word form is like:-

eight and five hundred seventeen thousandths

8.517 in expanded form can be written like this:-

8 + .5 + .01 + .007 = 8.517

So, 8.517 written in word form is eight and  eight and five hundred seventeen thousandths
Hope I helped ya!! 
eight and five tenths and seventeen thousandths