![\"\"](\"../../../userfiles/image/steps_images/step1.JPG\")
The expression is 18 miles to 18 yards.
\The ratio is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a1b55804c6aef454a892c2a2018c0403.png\")
.
The fraction is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b63ad01fd498a1a029082263cffe66a1.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=649f09f4fafacc2d14422c07f67332e3.png\")
(1 mile = 1760 yards)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=72f02a8bce6bd1130c4855b9fc13d396.png\")
(Divide numerator and denominator by their GCF 1760)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ec8710dacad2e73ccd9b70839750853b.png\")
(Cancel common terms)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=328beecec93a885a0b7436ecf9667a2e.png\")
![\"\"](\"../../../userfiles/image/steps_images/solution.JPG\")
Written in simplest form , the ratio is 1760 to 1.