High School

Calculate the following expression:

[tex]2.35 \cdot \frac{2}{3} = [/tex]

Choose the correct answer:

A. [tex]\frac{7}{30}[/tex]
B. [tex]\frac{7}{15}[/tex]
C. [tex]\frac{27}{30}[/tex]
D. [tex]\frac{47}{30}[/tex]

Answer :

To solve the problem [tex]\(2.35 \times \frac{2}{3}\)[/tex], follow these steps:

1. Understand the Problem:
You need to multiply the decimal number 2.35 by the fraction [tex]\(\frac{2}{3}\)[/tex].

2. Convert the Decimal to a Fraction (optional but helpful explanation):
The number 2.35 can be expressed as a fraction by writing it as [tex]\(\frac{235}{100}\)[/tex]. This step is foundational knowledge, but we can do the calculation directly.

3. Perform the Multiplication:
Multiply the decimal 2.35 by the fraction [tex]\(\frac{2}{3}\)[/tex]:
[tex]\[
2.35 \times \frac{2}{3} = 1.56666666666667
\][/tex]

4. Express the Result as a Fraction (if needed):
The calculated result of 1.56666666666667, when expressed as a fraction, is [tex]\(\frac{47}{30}\)[/tex].

5. Comparison with Options Provided:
Among the given options, [tex]\(\frac{47}{30}\)[/tex] matches our result.

Therefore, the answer is [tex]\(\frac{47}{30}\)[/tex].