3.75-2.75 \div (20 \% \times (5.75+4+ \frac{ 1 }{ 4 } ))
Evaluate
2.375
Factor
\frac{19}{2 ^ {3}} = 2\frac{3}{8} = 2.375
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3.75-\frac{2.75}{\frac{1}{5}\left(5.75+4+\frac{1}{4}\right)}
Reduce the fraction \frac{20}{100} to lowest terms by extracting and canceling out 20.
3.75-\frac{2.75}{\frac{1}{5}\left(9.75+\frac{1}{4}\right)}
Add 5.75 and 4 to get 9.75.
3.75-\frac{2.75}{\frac{1}{5}\left(\frac{39}{4}+\frac{1}{4}\right)}
Convert decimal number 9.75 to fraction \frac{975}{100}. Reduce the fraction \frac{975}{100} to lowest terms by extracting and canceling out 25.
3.75-\frac{2.75}{\frac{1}{5}\times \frac{39+1}{4}}
Since \frac{39}{4} and \frac{1}{4} have the same denominator, add them by adding their numerators.
3.75-\frac{2.75}{\frac{1}{5}\times \frac{40}{4}}
Add 39 and 1 to get 40.
3.75-\frac{2.75}{\frac{1}{5}\times 10}
Divide 40 by 4 to get 10.
3.75-\frac{2.75}{\frac{10}{5}}
Multiply \frac{1}{5} and 10 to get \frac{10}{5}.
3.75-\frac{2.75}{2}
Divide 10 by 5 to get 2.
3.75-\frac{275}{200}
Expand \frac{2.75}{2} by multiplying both numerator and the denominator by 100.
3.75-\frac{11}{8}
Reduce the fraction \frac{275}{200} to lowest terms by extracting and canceling out 25.
\frac{15}{4}-\frac{11}{8}
Convert decimal number 3.75 to fraction \frac{375}{100}. Reduce the fraction \frac{375}{100} to lowest terms by extracting and canceling out 25.
\frac{30}{8}-\frac{11}{8}
Least common multiple of 4 and 8 is 8. Convert \frac{15}{4} and \frac{11}{8} to fractions with denominator 8.
\frac{30-11}{8}
Since \frac{30}{8} and \frac{11}{8} have the same denominator, subtract them by subtracting their numerators.
\frac{19}{8}
Subtract 11 from 30 to get 19.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}