When you divide you get 0.7 and when you divide 2/3 then you which shows that tech. is greater than 2/3 hope this helps! is greater then 2/3?.
= 21 is 17 greater than 16? think of it like this numbers are read left to right like this 1, 2, 3, 4, but when you have negative.
Here's what the process looks like: > 2/3 (original problem) >?/30 (find the LCD) 21 is larger than 20, therefore is larger than 2/3.