Express 400ml as a fraction of 1 l?

Answer 1

To express 400ml as a fraction of 1 liter, you can write it as \frac{400}{1000}

1000

400

​

since there are 1000 milliliters in a liter. Simplifying the fraction gives \frac{2}{5}

5

2

​

. Therefore, 400ml is equivalent to \frac{2}{5}

5

2

​

of 1 liter.