Question

write the following rationals in decimal form using theorem 1.1 (i)13/25

Answer 1

Rational numbers are the one can be expressed in the form of p/q where p and q are tow integers and q is not equal to 0.

According to theorem 1.1,

13/25

13/ (5 * 5)

Multiplying 2^2 in denominator and numerator  

13 * 2^2 / 5^2 * 2^2

13 * 4 / 100

52/100

0.52 which is the decima form of rational number