Question

Câu 1 thôi ạ ~

Answer 1

`@OvOpytago`

`a,``-1/8+(-5/3)=-43/24`

`b,``-6/35.-49/54=7/35`

`c,``-4/5:3/4`

`=>``-4/5xx4/3`

`=>``-16/15`

Answer 2

a)\(=-\dfrac{3}{24}-\dfrac{40}{24}=-\dfrac{43}{24}\)

b)\(=\dfrac{294}{1890}=\dfrac{7}{45}\)

c)\(=-\dfrac{4}{5}\times\dfrac{4}{3}=-\dfrac{16}{15}\)