division in fractional ratio

简明释义

按一定成数分配

英英释义

例句

1.The recipe required a division in fractional ratio of ingredients for different serving sizes.

这个食谱要求对不同份量的材料进行分数比的划分。

2.In finance, a division in fractional ratio can help analyze investment returns effectively.

在金融领域，分数比的划分可以有效分析投资回报。

3.The teacher explained division in fractional ratio during the math lesson to help students understand proportions.

老师在数学课上解释了分数比的划分，以帮助学生理解比例。

4.Using division in fractional ratio, we calculated the amount of each ingredient needed for the dish.

通过使用分数比的划分，我们计算了制作这道菜所需的每种成分的数量。

5.When dividing the cake, we used a division in fractional ratio to ensure everyone got their fair share.

在分蛋糕时，我们使用了分数比的划分，以确保每个人都能得到公平的份额。

作文

Understanding mathematical concepts is essential for students, especially when it comes to fractions and their applications. One important concept in this area is the division in fractional ratio, which refers to the process of dividing quantities in terms of fractions. This concept is not only fundamental in mathematics but also has practical implications in daily life. For instance, when cooking, one might need to divide ingredients into fractional portions, which requires a clear understanding of how to perform division in fractional ratio. To grasp this concept better, let us consider an example. Imagine you are baking a cake that requires 3/4 cup of sugar. If you want to make half of the recipe, you need to divide 3/4 by 2. The division of fractions can be a bit tricky, but it follows a straightforward rule: to divide by a fraction, you multiply by its reciprocal. Thus, dividing 3/4 by 2 can be expressed as 3/4 multiplied by 1/2. Mathematically, this is represented as:3/4 ÷ 2 = 3/4 × 1/2 = 3/8.This means that for half of the cake recipe, you will need 3/8 cup of sugar. This example illustrates how division in fractional ratio works and why it is important in real-life situations. Moreover, understanding division in fractional ratio can help students in various fields such as science, engineering, and finance. In science, for instance, when working on experiments, precise measurements are crucial. If a scientist needs to dilute a solution, they often have to use fractions to determine how much solvent to add. A clear understanding of division in fractional ratio allows them to perform these calculations accurately. In finance, managing budgets often involves dealing with fractional amounts, especially when calculating expenses or income. If a person earns $1,200 a month and wants to save one-third of their income, they need to use division in fractional ratio to find out how much money that is. Dividing $1,200 by 3 gives them $400, which is the amount they should save each month. Furthermore, teaching division in fractional ratio effectively in schools can empower students with critical thinking and problem-solving skills. Educators can introduce interactive activities, such as cooking or crafting projects, where students must apply their knowledge of fractions. By engaging in hands-on learning, students can see the relevance of division in fractional ratio in everyday tasks, making the subject more enjoyable and relatable. In conclusion, the concept of division in fractional ratio is not just a mathematical exercise; it is a vital skill that applies to many aspects of life. From cooking to scientific experiments and financial management, understanding how to divide fractions can lead to better decision-making and efficiency. As we continue to explore the world of mathematics, it is crucial to emphasize the importance of mastering concepts like division in fractional ratio to prepare students for real-world challenges.

理解数学概念对于学生来说至关重要，尤其是在分数及其应用方面。一个重要的概念是分数比的除法，这指的是以分数的形式划分数量的过程。这个概念不仅在数学中是基础，而且在日常生活中也具有实际意义。例如，在烹饪时，人们可能需要将食材分成分数部分，这就需要清楚地理解如何进行分数比的除法。为了更好地掌握这个概念，让我们考虑一个例子。想象一下，你正在烤一个需要3/4杯糖的蛋糕。如果你想做一半的食谱，你需要将3/4除以2。分数的除法可能有点棘手，但它遵循一个简单的规则：要用一个分数除以另一个分数，你需要乘以它的倒数。因此，将3/4除以2可以表示为3/4乘以1/2。从数学上讲，这可以表示为：3/4 ÷ 2 = 3/4 × 1/2 = 3/8。这意味着对于半个蛋糕食谱，你需要3/8杯糖。这个例子说明了分数比的除法是如何运作的，以及它在现实生活中的重要性。此外，理解分数比的除法可以帮助学生在科学、工程和金融等多个领域。在科学中，例如，在进行实验时，精确的测量至关重要。如果科学家需要稀释一种溶液，他们通常必须使用分数来确定需要添加多少溶剂。对分数比的除法的清晰理解使他们能够准确地进行这些计算。在金融管理中，管理预算往往涉及处理分数金额，特别是在计算费用或收入时。如果一个人每月赚取1200美元，并希望节省三分之一的收入，他们需要使用分数比的除法来找出该存多少钱。将1200美元除以3，他们会得到400美元，这是他们每月应该存下的金额。此外，在学校有效地教授分数比的除法可以赋予学生批判性思维和解决问题的能力。教育工作者可以引入互动活动，例如烹饪或手工项目，让学生应用他们的分数知识。通过参与动手学习，学生可以看到分数比的除法在日常任务中的相关性，使这个学科变得更加有趣和可关联。总之，分数比的除法的概念不仅仅是一个数学练习；它是一项适用于生活许多方面的重要技能。从烹饪到科学实验再到财务管理，理解如何除以分数可以带来更好的决策和效率。在我们继续探索数学世界的过程中，强调掌握像分数比的除法这样的概念的重要性，以准备学生应对现实世界的挑战。