. Află fracțiile cu 5/7mai mici decât: 23/7, 72/7. 45/7 ,54/7,17/7.23/7​

a)

[tex] \frac{23}{7} - \frac{5}{7} = \frac{18}{7} [/tex]

b)

[tex] \frac{72}{7} - \frac{5}{7} = \frac{67}{7} [/tex]

c)

[tex] \frac{45}{7} - \frac{5}{7} = \frac{40}{7} [/tex]

d)

[tex] \frac{54}{7} - \frac{5}{7} = \frac{49}{7} [/tex]

e)

[tex] \frac{17}{7} - \frac{5}{7} = \frac{12}{7} [/tex]

f)

[tex] \frac{23}{7} - \frac{5}{7} = \frac{18}{7} [/tex]