Question

which of the following converted into a nonterminating decimal.why?3/7,-9/75,7/20,4/30​

Answer 1

Answer:

Hope it will help you !!!!!!!!

Answer 2

Step-by-step explanation:

The rational no having denominator 3,7,9,11,13,17,23,27.............. and multiple of these number will have non terminating decimal .

(1)

16

7

the denominator of this rational number is not having these above number and multiple of these number, so this will have terminating decimal.

(2)

125

23

-- the denominator of this rational number is not having these above number and multiple of these number, so this will have terminating decimal.

(3)

14

9

--he denominator of this rational number is having these above number multiple of 7, so this will have non terminating decimal.

(4)

45

32

--he denominator of this rational number is having these above number multiple of 9, so this will have non terminating decimal.

(5)

50

43

-- the denominator of this rational number is not having these above number and multiple of these number, so this will have terminating decimal.

(6)

40

17

-- the denominator of this rational number is not having these above number and multiple of these number, so this will have terminating decimal.

(7)

75

61

-- he denominator of this rational number is having these above number multiple of 3, so this will have non terminating decimal.

(8)

250

123

--the denominator of this rational number is not having these above number and multiple of these number, so this will have terminating decimal.

(i), (ii), (v), (vi) and (viii) will have terminating decimal.