Question

rút gon phân số 

Answer 1

\(\dfrac{3}{2}\)

Answer 2

\(\dfrac{8.5-8.2}{16}=\dfrac{8.3}{16}=\dfrac{3}{2}\)

Answer 3

3/2

Answer 4

Answer 5

\(\dfrac{8.5-8.2}{16}\)=\(\dfrac{8\left(5-2\right)}{16}\)(đặt nhân tử chung)

=\(\dfrac{3}{2}\)

Answer 6

\(\dfrac{8.\left(5-2\right)}{16}\)=\(\dfrac{24}{16}\)=\(\dfrac{3}{2}\)

Answer 7

3/2