complex fraction

complex fraction的音标是[ˈkɑːmplɪks ˈfrækn]，基本翻译是“复分数”。速记技巧是：分母、分子的头和尾都可以合并，但分子、分母的头和尾都含有根号时，应将根号去掉再合并。

Complex fraction这个词源自拉丁语“complexus”，意为“复杂的”。它的变化形式包括复数形式“complex fractions”和过去分词形式“complex fractions”。

相关单词：

1. Complex number（复数）：表示有两个或更多不同实部的数的数学概念，源自complex fraction。

2. Fractional（分数）：表示部分与整体之间的比例，源自complex fraction。

3. Fraction（分数）：表示部分与整体之间的数字比例，是fractional的缩写形式。

4. Quadrant（象限）：在直角坐标系中，将平面分为四个象限的图形，源自complex fraction。

5. Division（除法）：在数学中，将一个数分成几个部分的过程，源自complex fraction的分解。

Complex fraction在英语中不仅用于表示复杂的分数，还用于表示复数形式的分数，它在数学和物理学中都有广泛的应用。Complex fraction的出现使得数学更加丰富和复杂化，也为科学和工程领域提供了更多的工具和概念。

常用短语：

1. complex fraction / complex fractions - 复杂分数

2. simplify complex fractions - 简化复杂分数

3. mixed fraction - 混合分数

4. simplify mixed fractions - 简化混合分数

5. simplify fractions - 简化分数

6. add fractions - 加分数

7. subtract fractions - 减分数

例句：

1. The teacher asked us to simplify the complex fractions and we struggled for a while before we finally understood how to do it.

2. Adding fractions is a tricky task, but with practice, you will get better at it.

3. We need to subtract the fractions to find out the difference between two numbers.

4. The mixed fraction doesn"t simplify, so we need to convert it to a proper fraction.

5. The complex fraction is a combination of two or more simple fractions, which makes it difficult to simplify.

6. The complex fractions in the problem need to be simplified before we can proceed with the next step.

7. The process of simplifying fractions is a fundamental skill that every student should learn.

英文小作文：

Simplifying Fractions: The Basics of Math

In mathematics, fractions are a fundamental concept that we use to represent parts of numbers. Simple fractions are easy to understand, but when we encounter complex fractions, the process of simplification becomes tricky. However, with practice and understanding of the basics, we can master this skill and use it effectively in our daily lives and in our academic pursuits.

When dealing with complex fractions, we need to identify the parts that make up the fraction and simplify them individually before combining them again to get the final result. This process can be tedious and time-consuming, but with patience and practice, we can overcome any challenge that comes our way.

In conclusion, fractions are an essential part of mathematics and mastering the art of simplifying them is key to success in this field. With practice and patience, we can overcome any obstacle that stands in our way and achieve our academic goals.