OBLICZ:
a) 2 i 1/9 ; 19/18
b) 5 i 3/5 : 4 i 2/3
c) (2 i 11/12 : 2 i 1/3) : (2 i 1/3 : 1/16 )
PLISSS POMOCY !!
a) 2i1/9 :19/18 = 19/18 * 18/19= 1/1= 1
b) 28/5 : 14/3= 28/5 * 3/14= 6/5=1i1/5
c) (35/12 : 7/3) : ( 7/3 : 1/16) = (35/12 * 3/7) : ( 7/3 * 16/1)= 5/4 : 112/3 = 5/4 * 3/112 = 15/448
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a) 2i1/9 :19/18 = 19/18 * 18/19= 1/1= 1
b) 28/5 : 14/3= 28/5 * 3/14= 6/5=1i1/5
c) (35/12 : 7/3) : ( 7/3 : 1/16) = (35/12 * 3/7) : ( 7/3 * 16/1)= 5/4 : 112/3 = 5/4 * 3/112 = 15/448