2 6/10 - 710= 1 9/10
10/12 - 3/12= 7/12
1 1/6 - 1 1/6 = 0
(sprowadzanie do wspólnego mianownika)
a)2 ⅗-7/10=13/5 - 7/10 = 26/10-7/10 = 19/10= 1⁹/₁₀
b)5/6-1/4=10/12 - 3/12 = 7/12
c)1 ⅙-7/6= 7/6-7/6=0
a)26/10-7/10=19/10
b)10/12-3/12=7/12
c)1 1/6-7/6= 0
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2 6/10 - 710= 1 9/10
10/12 - 3/12= 7/12
1 1/6 - 1 1/6 = 0
(sprowadzanie do wspólnego mianownika)
a)2 ⅗-7/10=13/5 - 7/10 = 26/10-7/10 = 19/10= 1⁹/₁₀
b)5/6-1/4=10/12 - 3/12 = 7/12
c)1 ⅙-7/6= 7/6-7/6=0
a)26/10-7/10=19/10
b)10/12-3/12=7/12
c)1 1/6-7/6= 0