`x + 1/3 =1/4 + 1/5`

`x+1/3=9/20`

`x=9/20-1/3`

`x=7/60`

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`x-2/11=5/11+3/17`

`x-2/11=118/187`

`x=118/187 +2/11`

`x=152/187`

$$\begin{gathered} x+\frac{1}{3}=\frac{1}{4}+\frac{1}{5} \\ x+\frac{1}{3}=\frac{9}{20} \\ x=\frac{7 }{60} \\ b, x-\frac{2}{11}=\frac{5}{11}+\frac{3}{17} \\ x -\frac{2}{11}=\frac{118}{187} \\ x=\frac{152}{187} \end{gathered}$$..

`\text{x}` `+` `\frac{1}{3}` `=` `\frac{1}{4}` `+` `\frac{1}{5}`

`\text{x}` `+` `\frac{1}{3}` `=` `\frac{9}{2}`

`\text{x}` `=` `\frac{9}{20}` `-` `\frac{1}{3}`

`\text{x}` `=` `\frac{7}{60}`

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`\text{x}` `-` `\frac{2}{11}` `=` `\frac{5}{11}` `+` `\frac{3}{17}`

`\text{x}` `-` `\frac{2}{11}` `=` `\frac{118}{187}`

`\text{x}` `=` `\frac{118}{187}` `+` `\frac{2}{11}`

`\text{x}` `=` `\frac{152}{187}`