Question

$$\frac{ 3 }{ 5 } . \frac{ 2 }{ 3 } + \frac{ 1 }{ 3 } \frac{ .5 }{ 3 } -0,2=$$

Answer

0.24786324786325,2

Solution


Cancel \(3\).
\[\frac{1}{5.2}+\frac{1}{3}\times \frac{.5}{3}-0,2\]
Simplify  \(\frac{1}{5.2}\)  to  \(0.192308\).
\[0.192308+\frac{1}{3}\times \frac{.5}{3}-0,2\]
Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[0.192308+\frac{1\times .5}{3\times 3}-0,2\]
Simplify  \(1\times .5\)  to  \(0.5\).
\[0.192308+\frac{0.5}{3\times 3}-0,2\]
Simplify  \(3\times 3\)  to  \(9\).
\[0.192308+\frac{0.5}{9}-0,2\]
Simplify  \(\frac{0.5}{9}\)  to  \(0.055556\).
\[0.192308+0.055556-0,2\]
Simplify  \(0.192308+0.055556\)  to  \(0.247863\).
\[0.247863-0,2\]
Simplify  \(0.247863-0\)  to  \(0.247863\).
\[0.247863,2\]