Factor (3a)/(4c)-(7a)/(4c)

3a4c-7a4c

Combine the numerators over the common denominator.

3a-7a4c

Rewrite 3a-7a4c in a factored form.

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Subtract 7a from 3a.

-4a4c

Reduce the expression -4a4c by cancelling the common factors.

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Factor 4 out of -4a.

4(-a)4c

Factor 4 out of 4c.

4(-a)4(c)

Cancel the common factor.

4(-a)4c

Rewrite the expression.

-ac

Factor (3a)/(4c)-(7a)/(4c)

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