Question

[Van My Van]

So sanh cac so sau day 1 cach nhanh chong

A/ 3/4 va 115/14

B/ 2000/1999 a 1998//1999

C/ -17/234 va 1/1995

D/ 23/-15 va -17/-49

Answer 1

[Lê Quang Phúc]

a) 3/4 < 1

115/14 > 1 

=> 3/4 < 115/14

b) 2000/1999 > 1

1998/1999 < 1

=> 2000/1999>1998/1999

c)-17/234 < 0 , 1/1995 > 0

=> -17/234 < 1/1995

d) 23/-15 < 0 ; -17/-49>0

=> 23/-15 < -17/-49