Math, asked by maths2006, 1 year ago

the answer given in the book is 8/13 , 15/23 is it wrong or right

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amitnrw: fraction between 10/30 and 21/30 so answers are 11/30 , 12/30= 2/5 , 13/30 , 14/30= 7/15 , 15/30= 1/2 , 16/30= 8/15 , 17/30 , 18/30= 3/5 , 19/30 , 20/30= 2/3
amitnrw: answer given in book is right

Answers

Answered by danish1410
2
Hey mate. this answer is wrong.... here is the right answer and the way to do it. please mark brainliest
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maths2006: thanks for your help
Answered by amitnrw
1

Answer:

yes answer given are correct.

Step-by-step explanation:

1/3 ,  7/10

to compare 8/13 with 1/3

1/3 = 13/39

8/13 = 24/39

as 24 greater than 13

8/13 greater than 1/3

7/10 = 91/130

8/13 = 80/130

80 less than 91

so 8/13 less than 7/10

so 8/13 lies between 1/3 and 7/10

similarly 15/23

1/3 = 23/69

15/23 = 45/69

15/23 greater than 1/3

7/10 = 7*23/230 = 161/230

15/23 = 150/230

so 15/23 less than 7/10

hence 15/23 lies between 1/3 & 7/10

but best way to find fraction in between

find lcm of terms in denominator

lcm of 3 and 10 = 30

so 1/3 = 10/30

and 7/10 = 21/30


fraction between 10/30 and 21/30

so answers are

11/30 ,

12/30= 2/5 ,

13/30 ,

14/30= 7/15 ,

15/30= 1/2 ,

16/30= 8/15 ,

17/30 ,

18/30= 3/5 ,

19/30 ,

20/30= 2/3

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