398  Ratio3
2

Name : _________________

 

refresh

The ratio of A and B is 2:3, and the ratio
of A and C is 2:5. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 3:3, and the ratio
of A and C is 4:9. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 9:7, 이고, A 대 C 의
비율이 4:9. 이면, B 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 9:2, and the ratio
of A and C is 5:9. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 9:2, and the ratio
of A and C is 3:6. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 9:3, and the ratio
of A and C is 6:8. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 2:6, and the ratio
of A and C is 4:5. What is the value of
the ratio of B and C nearest to the 10th?




A 대 B 의 비율이 2:7, 이고, B 대 C 의
비율이 6:10. 이면, A 대 C 의 비율은
소수점아래 한자리까지 얼마인가?



The ratio of A and B is 6:6, and the ratio
of A and C is 4:5. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 9:2, and the ratio
of A and C is 6:9. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

398    0.6 0.4 0.4 0.1 0.1 ( 1.6 )   0.2 2.4 0.2 0.8 0.1 ( 3.7 )   [[ 5.3 ]]