AMC 8 1985 Problem 10

AMC8 1985 年第 10 题

比与比例★★☆☆☆

The fraction halfway between $1/5$ and $1/3$ (on the number line) is

数轴上 $1/5$ 和 $1/3$ 正中间的分数是

AMC 8 1985 Problem 10 figure

A. $\displaystyle \frac{1}{4}$
B. $\displaystyle \frac{2}{15}$
C. $\displaystyle \frac{4}{15}$
D. $\displaystyle \frac{53}{200}$
E. $\displaystyle \frac{8}{15}$

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

继续练习

免费刷 1985 整卷 →登录解锁诊断（看你哪儿弱）→