Question

arrange the following rational number ascending order 2upon 5 7 upon 10 8 upon 15 13 upon 30​

Answer 1

Answer:

ANSWER

Rational numbers can be arranged in descending

all ascending order by making their denominates equal.

Therefore, LCM of 30, 15, 10 and 5 is 30.

So,

30

−17

=

30

−17

;

10

−7

=

30

21

15

−11

=

30

−22

;

5

3

=

30

18

so, in descending order →

30

18

>

30

−17

>

30

−21

>

30

−22

=

5

3

>

30

−17

>

10

−7

>

15

−11

Answer 2

Answer:

2/5 + 7/10 + 8/15 + 13/30

LCM of 5,10,15,30 is 30

12/30 + 21/30 + 16/30 + 13/30

arrange the ascending order:

12/30 , 13/30 , 16/30 , 21/30

According to question: 2/5 , 13/30 , 8/15 , 7/10