The solution to 9/5-9/2 is -27/10

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simplify 9/5-9/2

Solution

simplify

\frac{9}{5} - \frac{9}{2}

- \frac{27}{10}

Decimal Notation

- 2.7

Solution steps

\frac{9}{5} - \frac{9}{2}

Least Common Multiplier of

5, 2 : 10

Adjust Fractions based on the LCM

= \frac{18}{10} - \frac{45}{10}

Apply the fraction rule:

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

= \frac{18 - 45}{10}

18 - 45 = - 27

= \frac{- 27}{10}

Apply the fraction rule:

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

= - \frac{27}{10}

3 v + 2 = 4 v - 6

\frac{x + 9 ( 5 + x )}{5} = 9 - x

7 - 7 (x - 8) \leq 2 x + 18

4 x^{2} + 6 x = - 1

3 h + 7 = 23 - h