1. 23.5 x 2.3 = 54.05 when you are multiplying decimals you have to line up the decimal point. example: 23.5 2.3
2. 12.34 x 4.321 = 53.32114 once again you need to line up your decimals when multiplying two decimals. example: however I had to add a zero to the number 12.34 so everything would line up correctly. I hope you understand that. 12.340 4.321