Question

AJUDA AI GLR, É PRA AGR PFVR​

Answer 1

Resposta:

a.....

4/6+1/6=

24+6/36=

30/36=

15/18=

5/6

b....

2/3+5/9=

18+15/27=

33/27=

11/9

c....

6/7-3/5=

30-21/35=

9/35

d.....

7/2+4=

7+8/2=

15/2

e....

8/2-20/5=

40-40/10=

0/10=

0,1

4/5+2/3-8/15.....

.......2/3-8/15......30-24/45=

.....................................6/45=2/15

4/5+2/15......60+10/75= 70/75

..........................................14/5