Question

 

Answer 1

2/3;1/4;1/2;3/7

Answer 2

\(\dfrac{6}{9}=\dfrac{2}{3}\)

\(\dfrac{6}{24}=\dfrac{1}{4}\)

\(\dfrac{48}{96}=\dfrac{2}{3}\)

\(\dfrac{42}{98}=\dfrac{3}{7}\)

Answer 3

\(a;\dfrac{6}{9}=\dfrac{6\div3}{9\div3}=\dfrac{2}{3}\) \(;\dfrac{6}{24}=\dfrac{6\div6}{24\div6}=\dfrac{1}{4}\) \(;\dfrac{48}{96}=\dfrac{48\div6}{96\div6}=\dfrac{8}{16}=\dfrac{1}{2}\) \(;\dfrac{42}{98}=\dfrac{42\div7}{98\div7}=\dfrac{6}{14}=\dfrac{3}{7}\)

Answer 4

\(\dfrac{6}{9}=\dfrac{2}{3};\dfrac{6}{24}=\dfrac{1}{4};\dfrac{48}{96}=\dfrac{1}{2};\dfrac{42}{98}=\dfrac{3}{7}.\)

Answer 5

2/3 ; 1/4 ; 1/2 ; 3/7 k mình với chắc chắn đúng 100%

Answer 6

2/3;

1/4;

1/2;

3/7