221  Ratio3
1

Name : _________________

 

refresh

The ratio of A and B is 5:2, and the ratio
of A and C is 7:5. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 5:3, and the ratio
of A and C is 3:7. What is the value of
the ratio of B and C nearest to the 10th?




A ´ë B ÀÇ ºñÀ²ÀÌ 8:3, ÀÌ°í, A ´ë C ÀÇ
ºñÀ²ÀÌ 7:5. À̸é, B ´ë C ÀÇ ºñÀ²Àº
¼Ò¼öÁ¡¾Æ·¡ ÇÑÀÚ¸®±îÁö ¾ó¸¶Àΰ¡?



The ratio of A and B is 10:3, and the ratio
of A and C is 4:7. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 3:2, and the ratio
of A and C is 4:10. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 7:7, and the ratio
of A and C is 3:5. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 10:3, 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?




A ´ë B ÀÇ ºñÀ²ÀÌ 10:4, ÀÌ°í, A ´ë C ÀÇ
ºñÀ²ÀÌ 6:6. À̸é, B ´ë C ÀÇ ºñÀ²Àº
¼Ò¼öÁ¡¾Æ·¡ ÇÑÀÚ¸®±îÁö ¾ó¸¶Àΰ¡?



The ratio of A and B is 6:3, and the ratio
of A and C is 2:7. What is the value of
the ratio of B and C nearest to the 10th?




The ratio of A and B is 5:5, and the ratio
of A and C is 7:10. What is the value of
the ratio of B and C nearest to the 10th?




+(         )

 

(         )+

++[[          ]]++

221    0.6 0.3 0.8 0.2 0.3 ( 2.2 )   0.6 0.2 0.4 0.1 0.7 ( 2 )   [[ 4.2 ]]