chasing

Can someone please help? My dalmatian molly fish had fry. I wasn't planning on keeping them… But I fell in love. I purchased a 60 gallon tank which has all 12 of the molly fry. No other fish.5 males, 7 females. They are about 3 months old now. The problem I'm having, is for the past few days...

Hi there, I have a 17 Gallon with 1 silver molly male, 1 silver molly female, 1 black molly male and 1 gold dust female. I also have 2 Guppies. I've heard it's wise to have more female mollies as to males but my problem is my male silver is only chasing the silver female. He has never looked...