Zad 1
Skróć ułamek do postaci nieskracalnej
a) - ₃₂/₂₄
c)₄₈/₄₂
b)₁₄₄/₉₀
zad 2
Oblicz
a) ₅/₉*₅/₉
b)₃/₄*(-₂/₇)
c) ₅/₁₃*₃₉/₁₅
d) ₁₄/₁₅*(-₃/₇)
prosze o obliczenia
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a) -32/40=-16/20=-8/10=-4/5
b)48/42=24/21=1 3/21=1 1/7
c)144/90= 1 54/90= 1 27/45
zad 2
a)5/9*5/9=45/81
b)3/4*(-2/7)= - 6/28
c)5/13*39/15=39/39=1
d)14/15*(-3/7)=-1/10
licze na naj
a) -32/24=-1 8/24= -1 2/6= -1 1/3
b)48/42=1 2/42= 1 1/21
c) 144/90=1 54/90= 1 27/45