Выразите проценты дробью и сократите ее:
10%, 20%, 25%, 50%, 75%, 80%.

Выразите проценты дробью и сократите ее: 10%, 20%, 25%, 50%, 75%, 80%.

10% =

\frac{10}{100} = \frac{1}{10}

;
20% =

\frac{20}{100} = \frac{1}{5}

;
25% =

\frac{25}{100} = \frac{1}{4}

;
50% =

\frac{50}{100} = \frac{1}{2}

;
75% =

\frac{75}{100} = \frac{3}{4}

;
80% =

\frac{80}{100} = \frac{4}{5}