Prime factors of the denominator of a rational number with the decimal expansion `44.123` are
(a)2,3
(b)2,3,5
(c)2,5,
(d)3,5

Convert the following rational numbers into decimals: (2)/(5)

Find the rational numbers having the following decimal expansion: 3. 5 2222222......

Express -3/5 as a rational number with denominator 30.

Write the following rational numbers as decimal numbers. (3)/(5)

If (27)/(-45) is expressed as a rational number with denominator 5, then the numerator is (a) 3 (b) -3 (c) 6 (d) -6

Express 3/4 as a rational number with denominator: (i)44 (ii) -80

Without actually performing the long division, state whether the following rational numbers will have terminating decimal expansion or a non-terminating repeating decimal expansion. Also, find the number of places of decimals after which the decimal expansion terminates. (15)/(600) (ii) (13)/(3125) (iii) (23)/(2^3 5^2)

Find the number of rational terms in the expansion of (2^((1)/(3)) + 3^((1)/(5)))^(600)

The number of decimal places after which the decimal expansion of the rational number (23)/(2^2xx5) will terminate, is

Find the number of terms in the expansion of (2a + 3b + c)^5