0,3 + 19 \cdot 0,5 \cdot \frac { 1 } { 4 } =
Evaluate
2,675
Factor
\frac{107}{5 \cdot 2 ^ {3}} = 2\frac{27}{40} = 2.675
Share
Copied to clipboard
0,3+9,5\times \frac{1}{4}
Multiply 19 and 0,5 to get 9,5.
0,3+\frac{19}{2}\times \frac{1}{4}
Convert decimal number 9,5 to fraction \frac{95}{10}. Reduce the fraction \frac{95}{10} to lowest terms by extracting and canceling out 5.
0,3+\frac{19\times 1}{2\times 4}
Multiply \frac{19}{2} times \frac{1}{4} by multiplying numerator times numerator and denominator times denominator.
0,3+\frac{19}{8}
Do the multiplications in the fraction \frac{19\times 1}{2\times 4}.
\frac{3}{10}+\frac{19}{8}
Convert decimal number 0,3 to fraction \frac{3}{10}.
\frac{12}{40}+\frac{95}{40}
Least common multiple of 10 and 8 is 40. Convert \frac{3}{10} and \frac{19}{8} to fractions with denominator 40.
\frac{12+95}{40}
Since \frac{12}{40} and \frac{95}{40} have the same denominator, add them by adding their numerators.
\frac{107}{40}
Add 12 and 95 to get 107.
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}