American scientists have developed a solar cell whose thickness is only 1/200 of that of hair.
In the music score, the eighth note is equal to 1/2 beats, and the sixteenth note is equal to 1/4 beats.
1/50 seconds, a very short time, the camera shutter can flash once, and people's eyelids can blink once.
The leakage rate of water resources in most cities in China exceeds 1/5?
The IQ of people who often read short messages will drop110.
I have a cake, and I have eaten two thirds of it.
It's 5 kilometers to the school, and I'm leaving 1/5.
The class lasts forty minutes, and it's only 1/2.
Three children got apples. To be fair, each child gives 1/3.
Extended data
Fraction indicates the fraction of one number to another, or the ratio of one event to all events. Divide the unit "1" into several parts on average, and the number representing such a part or parts is called a fraction. The numerator is above and the denominator is below.