Question

Express each of the following as a rational number.
A) 1.252525....
. .
B) 10.123

Answer 1

Answer:

For a answer is 124/99

Step-by-step explanation:

let S=1.252525....... 1 eqn

now multiply by 100

then 100S=125.252525....... 2 eqn

now 2 eqn - 1 eqn

now 99S= 124

S= 124/99