Question

Simplifique as Expressões

A) 5/3 -4/3 =
B) 3/8 +5/12 =
C) -3/10 +5/8 =
D) -5 +2/5 =

Answer 1

a)0,33333334
(5÷3)-(4÷3)

b)0.79166667
(3÷8)+(5÷12)

c)0,325
(-3÷10)+(5÷8)

d)4,6
-5 + (2÷5)

Answer 2

Olá...

a)

5/3 - 4/3

5 - 4/3

1/3

b)

3/8 + 5 /12⇒o mmc de (8,12) = 24

9 + 10/24

19/24

c)

- 3/10 + 5/8⇒o mmc de (10,8) = 40

- 12 + 25/40

13/40

d)

- 5 + 2/5⇒o mmc de (1,5) = 5

- 25 + 2/5

- 23/5

Espero ter ajudado