\[code\]$onethird = 1.0/3;$fivethirds = 1.0/3+1.0/3+1.0/3+1.0/3+1.0/3;$half = 1.0/2;$threehalf = 1.0/2+1.0/2+1.0/2;var_dump($onethird + $fivethirds == $half + $threehalf);\[/code\]which outputs \[code\]false\[/code\],but as we all know:\[code\]5/3+1/3=2=3/2+1/2\[/code\]How to fix this problem?