Advertisements
Advertisements
प्रश्न
Without doing any actual division, find which of the following rational numbers have terminating decimal representation:
`7/16`
Advertisements
उत्तर
Given number is `7/16`
Since 16 = 2 × 2 × 2 × 2 = 24 = 24 × 50
I.e., 16 can be expressed as 2m × 5n
∴ `7/16` is convertible into the terminating decimal.
APPEARS IN
संबंधित प्रश्न
Write the following number in `p/q` form.
0.555
Write the following numbers in `bb("p"/"q")` form.
30.219
Arrange `5/8, -3/16, -1/4 and 17/32` in descending order of their magnitudes.
Also, find the sum of the lowest and largest of these fractions. Express the result obtained as a decimal fraction correct to two decimal places.
Write the denominator of the following rational numbers: `(-3)/4`
Separate positive and negative rational numbers from the following:
`(-3)/5 , 3/-5 , (-3)/(-5), 3/5 , 0 , (-13)/-3 , 15/-8 , (- 15)/8`
Express the following integer as a rational number with denominator 7: - 8
Evaluate : `(32/15 + 8/5) div (32/15 - 8/5)`
State if the following fraction has a terminating decimal.
`(147)/(160)`
Express the following decimal as a rational number.
4.56
Express the following decimal as a rational number.
0.057
