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Popular >

simplify (7x)/5-9/4

Solution

simplify

\frac{7 x}{5} - \frac{9}{4}

Solution

\frac{28 x - 45}{20}

Solution steps

\frac{7 x}{5} - \frac{9}{4}

Least Common Multiplier of

5, 4 : 20

Adjust Fractions based on the LCM

= \frac{28 x}{20} - \frac{45}{20}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{28 x - 45}{20}

Popular Examples

\frac{165}{2}

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- \frac{1}{\frac{3}{2}}

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3 x 1 0^{- 3}

simplify log_{2}(1/9)simplify

lo g_{2} (\frac{1}{9})

Frequently Asked Questions (FAQ)

What is (7x)/5-9/4 ?
The solution to (7x)/5-9/4 is (28x-45)/(20)