Wykonaj dodawanie.
a)1 i 3/7 + 2 i 6/7 =
3/4 + 5/12 =
4 i 8/9 + 4 i 2/3
b) 6 i 1/6 + 3 i 3/8 =
1/2 + 2/3 +3/4 =
4 + 5 i 2/5 + 2 i 1/4 =
Prosze pomóżcie bo zapomniałem too dodawanie ułamków zwykłych prosze prosze plis pomóżcie bo mam to na jutro.
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a)1 i 3/7 + 2 i 6/7 = 3i9/7 = 4i 2/7
3/4 + 5/12 =9/12 + 5/12 = 14/12 = 1i2/12 = 1 i 1/6
4 i 8/9 + 4 i 2/3= 4i 8/9 + 4i6/9 = 8 i 14/9 = 9i 5/9
b) 6 i 1/6 + 3 i 3/8 =9i 13/24
1/2 + 2/3 +3/4 =23/12= 1i11/12
4 + 5 i 2/5 + 2 i 1/4 =11i13/20