Math, asked by kavinkria9233, 1 year ago

Arrange the following rational numbers in ascending order -4/7,-9/14,13/-28,-23/42

Answers

Answered by Agastya0606
12

Given: The numbers : -4/7,-9/14,13/-28,-23/42

To find: Arrange the following rational numbers in ascending order

Solution:

  • Now we have given the numbers:

                 -4/7,  -9/14,  13/-28,  -23/42

  • Now we can see that the denominators are multiple of 7, so making all denominators equal, we get:

                 -4/7 x 6/6,  -9/14 x 3/3,  13/-28 x 2/2,  -23/42

                 -24/42 , -27/42 , -26/42 , -23/42

  • Now the numbers are having negative sign, so:

                 -27/42 , -26/42 , -24/42 , -23/42

                 -9/14, 13/-28, -4/7,  -23/42

Answer:

                So the ascending order is: -9/14, 13/-28, -4/7,  -23/42

Answered by knjroopa
10

Step-by-step explanation:

Given Arrange the following rational numbers in ascending order -4/7,-9/14,13/-28,-23/42

  • We need to arrange the rational numbers in ascending order.
  • So the rational numbers are – 4/7, - 9/14, - 13/ 28, - 23 / 42.
  • We can take lcm of the denominators, we get 7,14,28,42
  • So we get 7 x 2 x 2 x 1 x 3 = 84.
  • Now consider the fraction one by one.
  • So – 4/7 x 84 = - 48
  • So – 9/14 x 84 = - 54
  • So – 13/28 x 84 = - 39
  • So – 23/42 x 84 = - 46
  • Now arranging these numbers in ascending order we get                            (since negative)
  • So – 54, - 48, - 46, - 39
  • So – 9/14, - 4/7, - 23/42, - 13/28

Reference link will be

https://brainly.in/question/19399826

Similar questions