1. Are you asking how to solve or simplify?
If so, the answer is simple.
PEMDAS
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction.
10 divided by 9 times 7 divided by 5.
9 times 7 first. 63 so lets re word the equation
10 divided by 63 divided by 5
now its 6.3 divided by 5
I got 1.26
now if i did it the way I was taught in highschool this will be the answer..
1.555555555...
Am I correct with either?