Question

1) calcula frações a) 2/3–4/3 b) 1/6 – (–2/3) c) 4/5 + (–710) d) –3/4 –(1/2) e) 4/3 –(–4/5) f) 3/5 + (–7/3)​

Answer 1

Resposta:

a) - 2/3

b) 5/6

c) - 3546/5

d) - 5/4

e) 32/15

f) - 26/15

Explicação passo-a-passo:

a) 2/3 - 4/3

2-4/3

- 2/3

b) 1/6 - (- 2/3)

1/6 + 2/3

5/6

c) 4/5 + (-710)

4/5 - 710

-3546/5

d) -3/4 - (1/2)

3+2/4

-5/4

e) 4/3 - (- 4/5)

4/3 + 4/5

32/15

f) 3/5 + (- 7/3)

3/5 - 7/3

- 26/15