Dividing decimals

For https://trello.com/c/KbUIVJJD/118-dividing-decimals-exercises

Dividing decimals 1: An integer divided by a simple decimal (tenths or 0.25 or 0.75) to get an integer
Dividing decimals 2: An integer divided by a simple decimal (tenths or 0.75) to get an integer or simple decimal
Dividing decimals 3: A decimal divided by a decimal up to hundredths place
Dividing decimals 4: Was dividing decimals - a decimal or integer divided by a decimal or integer

Dividing decimals 0.5 is unchanged.