Respuesta :

Answer:

[tex]Unused = \frac{1}{12}m[/tex]

Step-by-step explanation:

Given

[tex]Total= \frac{3}{4}m[/tex]

[tex]Used= \frac{2}{3}m[/tex]

Required

Determine the part left

The part left is calculated using:

[tex]Used + Unused = Total[/tex]

[tex]Unused = Total - Used[/tex]

[tex]Unused = \frac{3}{4}m - \frac{2}{3}m[/tex]

Take LCM

[tex]Unused = \frac{9m - 8m}{12}[/tex]

[tex]Unused = \frac{1m}{12}[/tex]

[tex]Unused = \frac{1}{12}m[/tex]