Question

Express 0.3178 in the form of a/b (where BAR IS ON 178)??

Answer 1

Answer is 3175/9990. U can simplify it more further

Answer 2

0.1378=0.3178178178[both the sides multiplied by 100]
100.1378=31.178178[both sides multiplied by 10]....1
1000.1378=311.78178...2
after subtracting 2 and 1 we get
900.1378=31