Zamien na ułamki niewłasciwe 1 3/4 2 5/11 4 7/18 13 5/8 Wyłoncz całosci z ułamkow 9/5 25/7 79/15 121/13 Oblicz 5/3+3/5 5 1/5-3 5/9 2 5/8+4 2/3 Daje naj!!! /-kreska ułamkowa
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1 3/4=7/4
2 5/11=27/11
4 7/18=79/18
14 5/8=109/8
9/5=1 4/5
25/7=3 4/7
79/15=5 4/15
121/13=9 3/13
a)1i3/4=7/4
2i5/11=27/11
4i7/18=79/18
13i5/8=109/8
b)
9/5=1i4/5
25/7=3i4/7
79/15=5i4/15
121/13=9i4/13
c)
5/3+3/5=25/15+9/15=34/15
5i1/5-3i5/9=5i9/45-3i25/45=4i54/45-3i25/45=1i29/45
2i5/8-4i2/3=2i15/24-4i16/24=-3i23/24