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