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Simplify the expression⅜b - ¾b

Sagot :

Answer:

-3b / 8

Explanations:

The given expression is:

[tex]\frac{3}{8}b\text{ - }\frac{3}{4}b[/tex]

Which can be re-written as:

[tex]\frac{3b}{8}-\frac{3b}{4}[/tex]

Note that the LCM of 8 and 4 is 8

Therefore, the expression can be simplified as:

[tex]\begin{gathered} \frac{3b-2(3b)}{8} \\ \frac{3b-6b}{8} \\ \frac{-3b}{8} \end{gathered}[/tex]

The simplified expression is -3b/8