Question

Exercițiile 1 și 2 pls

Answer 1

Răspuns:

2/3·5=10/3

5/7·3=15/7

4·3/8=12/8=3/2

6·5/9=30/9=10/3

9·7/6=63/6=21/2

2·7/8=14/8=7/4

________

3/2·3/5=9/10

2/7·8/5=16/35

4/5·7/3=28/15

8/3·5/7=40/21

5/9·7/2=35/18

8/5·4/9=32/45

Answer 2

1 . b. 15/7

c.  3/2

d.10/3

e.21/2

f.7/4

2. a. 9/10

b. 16/35

c. 28/15

d.40/21

e.35/18

f. 32/45