Question

Represent 0.9 bar,0.57 bar,0.7 29 bar,12.28 in the form of p/q​

Answer 1

for showing non terminating decimal into

p/q

then we should use periodicity form

after point how many numbers are continuing then we multiply that

if one number is continuing we should multiply both sides of equation by 10

if two numbers are continuing then we should multiply both sides by 100

like that we should do