We’ve often noted that whether had ancient man known binary, we could all count to 1023 on our fingers. We thought about that while watching [Numberphile’s] latest video about “Russian” multiplication ...

I wanna convert 4 1/2 to binary. I can convert the 4 to binary by dividing by 2 and getting this: 100. What about the 1/2? How do I convert it to binary?<BR><BR>The answer should be like 100.xxx or ...