the first step is multiplication
the second step is collect like terms
third step is division
To insert fraction values;
1) Click on "math" found under the alpha option
2) Use right arrow key to move to the tab "FRAC"
3) Select 1st option for fraction
4) Write out Fraction
Hope I helped :)
Put this into a scientific calculator
1/3 x pi x 18 squared x 16
Answer:
Negative 8 over 5 comma negative 6 over 5
I think it is 0 because I googled it.