Ułamki zwykłe i dziesiętne
20 -3/7=
14 i 2/5-3/5=
32-4 i 5/6=
85 i 10/11-26 4/11=
27 i 3/8 - 19 i 5/8=
a)
20 -3/7 = 19 7/7 -3/7 = 19 4/7
b)
14 2/5 -3/5 = 13 7/5 -3/5 = 13 4/5
c)
32 - 4 5/6 = 31 6/6 - 4 5/6 = 27 1/6
d)
85 10/11 - 26 4/11 = 59 6/11
e)
27 3/8 -19 5/8 = 26 11/8 -19 5/8 = 7 6/8 = 7 3/4
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a)
20 -3/7 = 19 7/7 -3/7 = 19 4/7
b)
14 2/5 -3/5 = 13 7/5 -3/5 = 13 4/5
c)
32 - 4 5/6 = 31 6/6 - 4 5/6 = 27 1/6
d)
85 10/11 - 26 4/11 = 59 6/11
e)
27 3/8 -19 5/8 = 26 11/8 -19 5/8 = 7 6/8 = 7 3/4