Fractions
http://www.math-aids.com/Fractions/
https://www.commoncoresheets.com/Fractions.php
Fractions to Decimals:
http://www.math-aids.com/Fractions/Converting_Between_Fractions_Decimals.html
https://www.commoncoresheets.com/SpecificLink.php?Path=Math/Fractions/Decimals%20to%20Fractions%20(10ths%20and%20100ths)
Decimals
http://www.math-aids.com/Decimals/