簡約-5/4+75/40+100%

解

簡約

- \frac{5}{4} + \frac{75}{40} + 100%

\frac{5}{4}

十進法表記

1.25

解答ステップ

- \frac{5}{4} + \frac{75}{40} + 100%

- \frac{5}{4} + \frac{75}{40} = \frac{5}{8}

= \frac{5}{8} + 100%

= \frac{5}{8} + 100% \cdot \frac{5}{8}

100% \cdot \frac{5}{8} = \frac{5}{8}

= \frac{5}{8} + \frac{5}{8}

\frac{5}{8} + \frac{5}{8} = \frac{5}{4}

= \frac{5}{4}