With working with fraction you can
divide the
two numbers from
each other So,

= .
875 (Which can be translated to
0.875)
Other translation →7 ÷ 8 = .875
Let's compare 0.78 from 0.875
.78 and .875
0.78 as a fraction is:
But, anyhow! the who that is bigger is most likely

It's all just math :)
Compare the numbers from each other