In decimal to binary conversion, we convert a base 10 number to a base 2 number by using simple methods. For example, if 1210 is a decimal number then its equivalent binary number is 11002. Converting 67. 62510 in Binary system here so:The whole part of a number is obtained by dividing on the basis of newHappened :6710 = 10000112The fractional part of the number is found by multiplying on the basis of new Happened:0. 62510 = 0. 1012Add up together whole and fractional part here so:10000112 + 0. 1012 = 1000011. 1012Result of converting:67. 62510 = 1000011. 1012Hence the binary equivalent of the decimal number 67. 625 is 1000011. 1012.