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\frac{15}{2.25\times 3}=\frac{10}{4\times 1.125-5}
Multiply 2 and 1.125 to get 2.25.
\frac{15}{6.75}=\frac{10}{4\times 1.125-5}
Multiply 2.25 and 3 to get 6.75.
\frac{1500}{675}=\frac{10}{4\times 1.125-5}
Expand \frac{15}{6.75} by multiplying both numerator and the denominator by 100.
\frac{20}{9}=\frac{10}{4\times 1.125-5}
Reduce the fraction \frac{1500}{675} to lowest terms by extracting and canceling out 75.
\frac{20}{9}=\frac{10}{4.5-5}
Multiply 4 and 1.125 to get 4.5.
\frac{20}{9}=\frac{10}{-0.5}
Subtract 5 from 4.5 to get -0.5.
\frac{20}{9}=\frac{100}{-5}
Expand \frac{10}{-0.5} by multiplying both numerator and the denominator by 10.
\frac{20}{9}=-20
Divide 100 by -5 to get -20.
\frac{20}{9}=-\frac{180}{9}
Convert -20 to fraction -\frac{180}{9}.
\text{false}
Compare \frac{20}{9} and -\frac{180}{9}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}