What is the ratio of flour to water when making hand-rolled dough?

The best ratio of hand-made noodles and water is 10:4.5. The method of hand-rolled dough is as follows:

Ingredients that need to be prepared in advance include: 1000 grams of flour, 2 eggs, 1 teaspoon of salt, and 450 grams of water.

1. In the first step, put eggs and salt in a bowl and beat them with chopsticks.

2. Beat the flour and pour it into the flour and mix well.

3. Add water to the flour, knead it into a dough with your hands, and let it rise for 2 hours.

4. After the dough has risen, flatten it.

5. Use a rolling pin to roll out the dough.

6. Sprinkle flour on the dough and fold it layer by layer.

7. Then cut the noodles with a knife and sprinkle with flour after cutting.

8. Shake it out and the hand-rolled noodles are ready.