Advertisements
Advertisements
Question
Without doing any actual division, find which of the following rational numbers have terminating decimal representation : `61/75`
Advertisements
Solution
Given number is `61/75`
Since 75 = 3 x 5 x 5 = 31 x 52
i.e. 75 cannot be expressed as 2m x 5n
∴ `61/75` is not convertible into the terminating decimal.
APPEARS IN
RELATED QUESTIONS
Express the following integer as a rational number with denominator 7: 0
Express `3/5` as a rational number with denominator: 25
Express `4/7` as a rational number with numerator: 20
What should be added to `(-3)/32` to get `53/96`?
Evaluate : `(32/15 + 8/5) div (32/15 - 8/5)`
State if the following fraction has a terminating decimal
`(3)/(5)`
State if the following fraction has a terminating decimal
`(25)/(49)`
State if the following fraction has a terminating decimal.
`(89)/(125)`
Convert the following fraction into a decimal :
`(2)/(3)`
Write the decimal form of the following rational numbers
`1 2/5`
