Most students put in a fraction of the time she does.
He had his plan ready in a fraction of a second.
It was all over in a fraction of a second.
In a fraction of a second, his suit was open to space.
He understood the situation in a fraction of a second.
The plane caught fire in a fraction of a second.
In a fraction of a second, he considered all his options.
You start hearing things in a fraction of that time.
Now we have one which has grown in a fraction of that time.
In a fraction of a second she crossed the line between the living and the dead.