There was no way the men could move even a fraction of an inch.
It gave a fraction of an inch, but no more.
It didn't give so much as a fraction of an inch.
The President's support is a fraction of an inch deep.
He let his hand slide just a fraction of an inch.
Still it would not move even a fraction of an inch.
He had not moved his body the fraction of an inch.
He pushed forward again but there was no room for more than a fraction of an inch.
Then he turned his head a fraction of an inch, and the effect was lost.
Her face was above his, and only a fraction of an inch away.