Solve Decimal Division: 0.4 ÷ 3 with Positive Numbers

Question

+0.4:+3= +\text{0}.4:+3=

Video Solution

Step-by-Step Solution

Let's convert 0.4 to a simple fraction:

0.4=410 0.4=\frac{4}{10}

Let's convert 3 to a simple fraction:

3=31 3=\frac{3}{1}

Now the exercise we received is:

410:31= \frac{4}{10}:\frac{3}{1}=

Let's convert the division exercise to a multiplication exercise, and don't forget to switch the numerator and denominator in the second fraction:

410×13= \frac{4}{10}\times\frac{1}{3}=

Let's combine into one multiplication exercise:

4×110×3=430 \frac{4\times1}{10\times3}=\frac{4}{30}

Let's break down the numerator and denominator into multiplication exercises:

2×215×2= \frac{2\times2}{15\times2}=

Let's reduce the 2 in the numerator and denominator and we get:

215 \frac{2}{15}

Answer

215 \frac{2}{15}