Question

mn giúp e lm bài 1 và 3, ai nhanh e tick cho

Answer 1

Bài 1:

\(a,\dfrac{6}{9}=\dfrac{2}{3};\dfrac{6}{24}=\dfrac{1}{4};\dfrac{48}{96}=\dfrac{1}{2};\dfrac{42}{98}=\dfrac{3}{7}\\ b,\dfrac{24}{36}=\dfrac{2}{3};\dfrac{18}{30}=\dfrac{3}{5};\dfrac{15}{120}=\dfrac{1}{8};\dfrac{80}{240}=\dfrac{1}{3}\\ c,\dfrac{5}{25}=\dfrac{1}{5};\dfrac{75}{100}=\dfrac{3}{4};\dfrac{64}{720}=\dfrac{4}{45};\dfrac{16}{1000}=\dfrac{2}{125}\)

Bài 3:

Phân số bằng \(\dfrac{3}{5}\) là:

\(\dfrac{18}{30};\dfrac{144}{240}\)

Answer 2

1a)2/3;1/4;1/2;3/7

b)2/3;3/5;1/8;1/3

c)1/5;3/4;4/45;2/125

3)18/30;144/240