Question

i find decimal expansion without actual division to cube upon 2 cube into 5 square​

Answer 1

Answer:

129

2,5 or 7 is not factor of 129 so fraction is in its simplest form.

and, (2

2

×5

7

×7

5

)



=(2

m

×5

n

) in denominator

hence given fraction is non -terminating repeating decimal.