If you're trying to find the percent.
2/7 = X/100
cross multiply and you'll get
200 = 7x
divide both sides by 7
You will get some crazy number
28.57 (when rounded)
thus providing you with your percent.
If you're looking for a fraction its just 2 over 7
(7+7-2*2)/2=5 The solution is positive 5.
7/13 + 2/7 = 75/91
-2
3 times
9
7
They are: 2*2*2*7 = 56
7 ÷ 5 = 1 with remainder 2
if there are 7 blocks shade 2
2%
5
20*2*7 = 280 square feet