The expression that shows how to write 5/8 - 3/4 using a common denominator is:
[tex]\frac{5}{8} - \frac{6}{8}[/tex]
The given fractional expression is:
[tex]\frac{5}{8} - \frac{3}{4}[/tex]
Multiply 3/4 by 2/2
The fraction becomes:
[tex]\frac{3 \times 2}{4 \times 2}\\\frac{6}{8}[/tex]
Since both terms now have the same denominator(that is, 8), the given fractional expression becomes:
[tex]\frac{5}{8} - \frac{6}{8}[/tex]
Therefore, the expression that shows how to write 5/8 - 3/4 using a common denominator is:
[tex]\frac{5}{8} - \frac{6}{8}[/tex]
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