This link may help with fractions, and some of the homework.

This is the Interactive Student Reference Book to our program.

I hope it allows you to follow it.

https://isrb2012.everydaymathonline.com/english/pages/wrapper.php?page=M5_TOC_P0vi&PHPSESSID=86623a19a2c0273dba0c7698a3345668&language=english