Question

Express each of the following decimal number in p/q form
3.127bar​

Answer 1

3124/999

Explanation:

x = 3. 127 127 ....... -------------(I)

127 -----> 3 digits are repeating. so multiply both sides by 1000

(I)*1000 1000x = 3127.127127......

x = 3.127127...... [Now subtract}

999x = 3124

x = 3124/999