1. Laske seuraavat jakolaskut vaiheittain.

a. [[$\dfrac{1}{4}$]] : 2 = =

b. [[$\dfrac{1}{2}$]] : 3 = =

c. [[$\dfrac{3}{4}$]] : 4 = =

d. [[$\dfrac{1}{3}$]] : 3 = =


2. Laske. Supista tulos.

a. [[$\dfrac{2}{4}$]] : 2 = = = ?

b. [[$\dfrac{2}{4}$]] : 3 = = = ?

c. [[$\dfrac{2}{5}$]] : 4 = = = ?

d. [[$\dfrac{3}{5}$]] : 3 = = = ?


[[$\dfrac{2}{6}$]]. [[$\dfrac{2}{5}$]]. [[$\dfrac{2}{10}$]]

[[$\dfrac{2}{12}$]]. [[$\dfrac{3}{21}$]]. [[$\dfrac{3}{12}$]]

3. Mikä yllä olevista luvuista on yhtä suuri kuin

a. [[$\dfrac{1}{7}$]] =

b. [[$\dfrac{1}{5}$]] =

c. [[$\dfrac{1}{4}$]] =

d. [[$\dfrac{4}{10}$]] =

e. [[$\dfrac{1}{3}$]] =

f. [[$\dfrac{1}{6}$]] =