Change decimal number 75 to base 2
\(75|1\\37|1\\18|0\\.\ 9|1\\.\ 4|0\\.\ 2|0\\.\ 1|1\\\\75_{10}=1001011_2\)75 : 2 = 37 (R=1)37 : 2 = 18 (R=1)18 : 2 = 9 (R=0)9 : 2 =4 (R=1)4 : 2 = 2 (R=0)2 : 2 = 1 (R=0)1 : 2 = 0 (R=1)R - the remainder