主要内容

五年级

Course: 五年级 > 单位 7

课程 2: 真分数与假分数

带分数和假分数复习

Google课堂

复习如何将带分数转化成假分数及把假分数转化成带分数. 然后,试着做一些练习题

什么是假分数?

假分数 是指分子比分母大或者分子和分母相等的分数.

下面是假分数的例子:

start fraction, 9, divided by, 4, end fraction, comma, start fraction, 5, divided by, 5, end fraction, comma, start fraction, 7, divided by, 3, end fraction

什么是带分数?

带分数 是指整数和真分数合成的数. (分子比分母小的分数叫做真分数)

下面是带分数的例子:

4, start fraction, 1, divided by, 2, end fraction, comma, 1, start fraction, 3, divided by, 8, end fraction, comma, 12, start fraction, 5, divided by, 6, end fraction

将带分数化成假分数

将 3, start fraction, 4, divided by, 5, end fraction 化成假分数.

3, start fraction, 4, divided by, 5, end fraction, equals, start color #11accd, 3, end color #11accd, plus, start color #1fab54, start fraction, 4, divided by, 5, end fraction, end color #1fab54

empty space, equals, start color #11accd, 1, end color #11accd, plus, start color #11accd, 1, end color #11accd, plus, start color #11accd, 1, end color #11accd, plus, start color #1fab54, start fraction, 4, divided by, 5, end fraction, end color #1fab54

empty space, equals, start color #11accd, start fraction, 5, divided by, 5, end fraction, end color #11accd, plus, start color #11accd, start fraction, 5, divided by, 5, end fraction, end color #11accd, plus, start color #11accd, start fraction, 5, divided by, 5, end fraction, end color #11accd, plus, start color #1fab54, start fraction, 4, divided by, 5, end fraction, end color #1fab54

empty space, equals, start fraction, start color #11accd, 5, end color #11accd, plus, start color #11accd, 5, end color #11accd, plus, start color #11accd, 5, end color #11accd, plus, start color #1fab54, 4, end color #1fab54, divided by, 5, end fraction

3, start fraction, 4, divided by, 5, end fraction, equals, start fraction, 19, divided by, 5, end fraction

想要了解更多关于带分数化成假分数吗? 查看视频.

问题1A

当前

化成假分数.

5, start fraction, 1, divided by, 2, end fraction, equals

想做更多此类练习? 点击练习.

将假分数化成带分数

将start fraction, 10, divided by, 3, end fraction 化成带分数.

start fraction, 3, divided by, 3, end fraction, equals, 1, start text, space, end text

让我们来看start fraction, 10, divided by, 3, end fraction包含整数几.

start fraction, 10, divided by, 3, end fraction, equals, start fraction, start color #11accd, 3, end color #11accd, plus, start color #11accd, 3, end color #11accd, plus, start color #11accd, 3, end color #11accd, plus, start color #1fab54, 1, end color #1fab54, divided by, 3, end fraction

empty space, equals, start color #11accd, start fraction, 3, divided by, 3, end fraction, end color #11accd, plus, start color #11accd, start fraction, 3, divided by, 3, end fraction, end color #11accd, plus, start color #11accd, start fraction, 3, divided by, 3, end fraction, end color #11accd, plus, start color #1fab54, start fraction, 1, divided by, 3, end fraction, end color #1fab54

start fraction, 10, divided by, 3, end fraction, equals, start color #11accd, 3, end color #11accd, start color #1fab54, start fraction, 1, divided by, 3, end fraction, end color #1fab54

想要了解更多关于将假分数化成带分数吗? 查看视频.

问题2A

当前

化成带分数.

start fraction, 13, divided by, 8, end fraction, equals

想做更多此类练习? 点击练习.

排序方式:

想加入讨论吗？

尚无帖子。

你会英语吗？单击此处查看更多可汗学院英文版的讨论.