3762/9000=0,418
78/125=0,624
126/250=0,504
K mik mik k lại
\(\frac{3762}{9000}=\frac{418}{1000}\)
\(\frac{78}{125}=\frac{624}{1000}\)
\(\frac{126}{250}=\frac{504}{1000}\)
\(\frac{3762}{9000}=\frac{3762:9}{9000:9}=\frac{418}{1000}\)
\(\frac{78}{125}=\frac{78.8}{125.8}=\frac{624}{1000}\)
\(\frac{126}{250}=\frac{126.4}{250.4}=\frac{504}{1000}\)
Chú ý dấu"." là dấu"x"