Multiply decimals

How to Multiply Decimals

1. Multiply normally, ignoring the decimal points.
2. Then put the decimal point in the answer – it will have as many decimal places as the two original numbers combined.

https://www.cuemath.com/numbers/multiplying-decimals/

https://www.smartick.com/blog/math/operations-and-algebraic-thinking/mutiplication/multiplication-with-decimals/