Question

Without actually performing the long division whether the following rational number will have a terminating decimal expansion or non-terminating repeating decimal expansion if they are terminating inspiration then write their decimal expansion with doing actual division 49 /
3430

Answer 1

Answer:

3430=7^3×5×2

49/7^3×5×2

It is not a factor of 2 and 5

so it is non terminating repeating decimal expanision.