Evaluate
\frac{36}{5}=7.2
Factor
\frac{2 ^ {2} \cdot 3 ^ {2}}{5} = 7\frac{1}{5} = 7.2
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\begin{array}{l}\phantom{15)}\phantom{1}\\15\overline{)108}\\\end{array}
Use the 1^{st} digit 1 from dividend 108
\begin{array}{l}\phantom{15)}0\phantom{2}\\15\overline{)108}\\\end{array}
Since 1 is less than 15, use the next digit 0 from dividend 108 and add 0 to the quotient
\begin{array}{l}\phantom{15)}0\phantom{3}\\15\overline{)108}\\\end{array}
Use the 2^{nd} digit 0 from dividend 108
\begin{array}{l}\phantom{15)}00\phantom{4}\\15\overline{)108}\\\end{array}
Since 10 is less than 15, use the next digit 8 from dividend 108 and add 0 to the quotient
\begin{array}{l}\phantom{15)}00\phantom{5}\\15\overline{)108}\\\end{array}
Use the 3^{rd} digit 8 from dividend 108
\begin{array}{l}\phantom{15)}007\phantom{6}\\15\overline{)108}\\\phantom{15)}\underline{\phantom{}105\phantom{}}\\\phantom{15)99}3\\\end{array}
Find closest multiple of 15 to 108. We see that 7 \times 15 = 105 is the nearest. Now subtract 105 from 108 to get reminder 3. Add 7 to quotient.
\text{Quotient: }7 \text{Reminder: }3
Since 3 is less than 15, stop the division. The reminder is 3. The topmost line 007 is the quotient. Remove all zeros at the start of the quotient to get the actual quotient 7.
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}