26/52 times 26/52
Which is equivalent to 1/2 times 1/2
Which equals 1/4. Or 25%. Or 1:4. However you prefer
X - 3 = 7 (only solution is 10)
2x + 5 = 11 (only solution is 3)
7x - 1 = 27 (only solution is 4)
4x + 2 = -6 (only solution is -2)
24:16 in simplest form, is.... 3:2 3 to 2