Question

efetue as adiçoes e subtraçoes. a)7/5+4/5= b)2/6+5/2= c)4/8-2/6= d)5/2-1/3=

Answer 1

Resposta:

a) 11/5

b)7/6

c)2/24

d)4/6

Explicação passo-a-passo:

a)7/5+4/5=11/5

b)2/6+5/2=    m.m.c (2, 6)=6

  2/6+5/6=

      7/6

c)4/8-2/6=  m.m.c (8, 6)=24

 4/24-2/24=

      2/24

d)5/2-1/3=  m.m.c (2, 3)=6

  5/6-1/6=

    4/6

espero ter ajudado!!!