Math, asked by ypinky1, 18 hours ago

Do as directed:
1. Compare the ratios 20 : 28 and 5: 7.
2. Compare the ratios 2 : 7 and 3: 9.
3. Compare the ratios 7:8 and 9: 10.
4. Compare the ratios 8 : 14 and 4 : 9.​

Answers

Answered by kanimozhisathasivam8
0

Answer:

1 . 140 = 140

2. 18 < 21

3. 70 < 72

4 . 72 > 56 .

Step-by-step explanation:

1. 20:28 and 5:7

=20/28 _____ 5/7 ( changed into fraction )

= Now cross multiply the fraction

20*7 ______ 5*28

140 ______ 140 ( Now compare it )

140 = 140 .

2. 2:7 and 3:9

= 2/7 ______ 3/9

= Now cross multiply the fraction

2*9 _______ 3*7

18 ________ 21 (Now compare it)

18 < 21 .

3.7:8 and 9:10

=7/8 _____ 9/10

=Now cross multiply the fraction

7*10 ________ 9*8

70 _______ 72( Now compare it )

70 < 72 .

4. 8:14 and 4:9

= 8/14 _______ 4/9

= Now cross multiply the fraction

8*9 ______ 4*14

72 ______ 56 ( Now compare it )

72 > 56 .

Answered by ShikaSharmaVIBGYOR
1

Answer:

Vibgyor High Marathahali!

Step-by-Step Process

Don't Ask People To Help! Do It Yourself! It Is Good For You To Learn The Book Instead Of People's Help.

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