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Formula
Calculate the value
Answer
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$8 \div \dfrac{ 4 }{ 9 } =$
$18$
Calculate the value
$8 \color{#FF6800}{ \div } \color{#FF6800}{ \dfrac { 4 } { 9 } }$
$ $ Convert division to multiplication $ $
$8 \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 9 } { 4 } }$
$\color{#FF6800}{ 8 } \color{#FF6800}{ \times } \color{#FF6800}{ \dfrac { 9 } { 4 } }$
$ $ Calculate the product of rational numbers $ $
$\color{#FF6800}{ 18 }$
Solution search results
search-thumbnail-$7\right)\dfrac {x} {4}=\dfrac {15} {20}$ $8,\right)$ $\dfrac {2} {5}x=-30$ 
$9.\right)$ $\dfrac {x} {-9}$ $=81$ $10.\right)$ $\dfrac {4} {9}=\dfrac {9} {x}$
7th-9th grade
Algebra
search-thumbnail-Express $5\dfrac {4} {9}$ as an improper fraction. 
$5\dfrac {4} {9}=\dfrac {5\times 9+4} {9}=\dfrac {45+4} {9}=\dfrac {49} {9}$
1st-6th grade
Algebra
search-thumbnail-Which of the following rational numbers are 
equivalent? 
$0Ptionsy$ 
A \frac{5}{6}, \frac{30}{36} 
B $s\sqrt{rac\left(} -2\right)\left(3\right)\sqrt{1rac} \sqrt{4\right)16\right)4} $ 
C $s\sqrt{11aC\left(} -4\right)1-7b,\sqrt{1rac\left(16\sqrt{35\right)9} } $ 
D \frac{1}{2},\frac{3}{8}
7th-9th grade
Other
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