Question

please help me


I am in a hurry..​

Answer 1

Answer:

a) 7:5

b) 6:11

c) 2:3

d) 1:1

e) 1:20

Step-by-step explanation:

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Answer 2

Answer:

7:5

Step-by-step explanation:

63 / 45. =21/15=7/5. so answer is 7:5 . now 2 ques- 66:121 .after division 6/11 will come ,so answer= 6:11. now 3 ques- convert 45 min in to hr=3/4. now divide 1/2÷3/4=2:3.now 5 ques= 1l=1000ml,so 2l= 2000ml now divide 100ml by2000mlso 1/20/ will come so answer=1:20