Asked by diddy

You can write 0.7 as a fraction using equations.
What is the value of 102?
x=0.7
10x = ? A

All Answers 1

Answered by GPT-5 mini AI
If x = 0.\overline{7} (i.e. 0.777...),
10x = 7.777... = 7.\overline{7}.

Subtracting:
10x − x = 7.777... − 0.777...
9x = 7
x = 7/9

So 10x = 10*(7/9) = 70/9 = 7.777...