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分数转换为小数复习

复习如何把分数转换为小数并做一些练习题.

分数转换为小数

把分数的分子除以分母就可以得到小数。
带分数的整数部分保留在小数点左边.
例 1: start fraction, 2, divided by, 5, end fraction
start fraction, start color #11accd, 2, end color #11accd, divided by, start color #1fab54, 5, end color #1fab54, end fraction, equals, start color #11accd, 2, end color #11accd, divided by, start color #1fab54, 5, end color #1fab54
start fraction, start color #11accd, 2, end color #11accd, divided by, start color #1fab54, 5, end color #1fab54, end fraction, equals, 0, point, 4
例 2: 3, start fraction, 7, divided by, 8, end fraction
start color #f9685d, 3, end color #f9685d 保持在小数点左边.把 start color #11accd, 7, end color #11accd 除以 start color #1fab54, 8, end color #1fab54
start fraction, start color #11accd, 7, end color #11accd, divided by, start color #1fab54, 8, end color #1fab54, end fraction, equals, start color #11accd, 7, end color #11accd, divided by, start color #1fab54, 8, end color #1fab54
start color #f9685d, 3, end color #f9685d, start fraction, start color #11accd, 7, end color #11accd, divided by, start color #1fab54, 8, end color #1fab54, end fraction, equals, 3, point, 875
想要学习更多分数转化为小数的知识,请点击 视频.

练习

问题1
start fraction, 3, divided by, 10, end fraction 化成小数。
  • 你的答案是
  • 一个精确的十进位小数,例如0, point, 75

想要练习更多类似题目,请点击 练习.