Question

8. Oblicz


A) 4 3/5 + 1 4/5 = 5 7/5 = 6 2/5
B) 1 6/7 + 2 3/7 = ...........
C) 8 5/6 + 2 4/6 = ............
D) 6 7/9 + 2 4/6 = ............
E) 1 3/4 + 2 3/4 + 3 3/4 = ............
F) 2 3/8 + 9 5/8 + 7/8 = ............
G) 8 7/10 + 7 5/10 + 9/10 = ........
H) 5/12 + 3 8/12 + 5 7/12 = ........

Answer 1

B) 1 6/7 + 2 3/7 = 3 9/7=4 2/7
C) 8 5/6 + 2 4/6 = 10 9/6= 11 3/9=11 1/3
D) 6 7/9 + 2 4/6 = 61/9+16/6= 366/54+144/54=510/54= 9 24/54= 9 4/9
E) 1 3/4 + 2 3/4 + 3 3/4 = 6 9/4=8 1/4
F) 2 3/8 + 9 5/8 + 7/8 = 11 15/8= 12 7/8
G) 8 7/10 + 7 5/10 + 9/10 = 15 21/10=17 1/10
H) 5/12 + 3 8/12 + 5 7/12 = 8 20/12= 9 8/12=9 2/6= 9 1/3