Evaluate the expression

MathematicsOrder of OperationsEasy

Published:

4. $\frac{24}{8} - \frac{42}{7} + 3 \cdot \frac{18}{9}$

This question includes visual content: The image shows a math problem labeled '4'. The expression is written horizontally: 24/8 - 42/7 + 3 * (18/9). Below the expression, there is faded handwritten work attempting to solve the problem.

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1
Step 1

Merhaba Meral, seninle bu rasyonel sayı sorusuna birlikte bakalım.

Rasyonel Sayılarda İşlemler

2
Step 2

Sorumuzda yirmi dört bölü sekiz, eksi kırk iki bölü yedi, artı üç çarpı on sekiz bölü dokuz ifadesini görüyoruz.

$$\frac{24}{8} - \frac{42}{7} + 3 \cdot \frac{18}{9}$$
3
Step 3

İlk olarak her bir kesri sadeleştirerek başlayalım. Yirmi dördü sekize böldüğümüzde üç elde ederiz.

4
Step 4

Sonra, kırk ikiyi yediye bölelim. Bu da bize altı sonucunu verir.

5
Step 5

Şimdi çarpma işleminin içindeki kesre bakalım. On sekiz bölü dokuz, ikiye eşittir.

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About This Question

Subject
Mathematics
Topic
Order of Operations
Difficulty
Easy
Question Type
Open Ended

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