simplify 5/12-1/9

Solution

simplify

\frac{5}{12} - \frac{1}{9}

\frac{11}{36}

Decimal Notation

0.30555 \dots

Solution steps

\frac{5}{12} - \frac{1}{9}

Least Common Multiplier of

12, 9 : 36

Adjust Fractions based on the LCM

= \frac{15}{36} - \frac{4}{36}

Apply the fraction rule:

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

= \frac{15 - 4}{36}

Subtract the numbers:

15 - 4 = 11

= \frac{11}{36}

\frac{2 x + 3}{x ^{2} + 4 x - 21} \geq 0

4 x^{2} - 5 x + 3 = 0

6 (x + 10) = 72

5 x^{2} + 1 = 6 x

- 10 s + 2 (- 2 s - 9) \leq 3 s - 1 + 7 s