Question

proszę o zrobienie zadania 7 i 8 na terazz daje naj i 100 pkt

Answer 1

Liczę na naj :D

Szczegółowe wyjaśnienie:

7.

a)

4 1/6 = 3 7/6

8 3/7 = 7 10/7

b)

9 3/10 = 8 13/10

4 3/17 = 3 20/17

c)

4 2/5 = 22/5

3 1/3 = 10/3

d)

8 = 32/4

12 = 36/3

8.

a) 6 8/9 - 2/3 = 6 8/9 - 6/9 = 6 2/9

b) 6 1/4 - 5/8 = 6 2/8 - 5/8 = 5 5/8

c) 1 1/2 - 6/7 = 1 7/14 - 12/14 = 21/14 - 12/14 = 9/14

d) 7 3/4 - 4 5/6 = 7 9/12 - 4 10/12 = 2 11/12

Answer 2

a) 4 1/6 = 3 7/6
B) 9 3/10=8 13/10
c) 4 2/5=22/5
d)8 3/7=7 10/7
e)4 3/17=3 20/17
f)3 1/3=10/3
8.
a)
6 8/9-2/3=62/9-2/3=186/27-18/27=168/27= 56/9
b)
6 1/4-5/8
=25/4-5/8=200/32-20/32=180/329=90/16
c) 1 1/2-6/7=
=3/2-6/7=21/14-12/14=9/14
d) 7 3/4- 4 5/6=
=31/4-29/6=186/24-116/24=70/24=35/12