3.9298
28/9 x 4/7 = 1 and 7/9
4 * 7/1 = 28 ---------( means there are 28 1/7's in 4 )
7 divided by 28 = 7/28 = 1/4
That's the same as 7/8 x 4/1 = 28/8 or 7/2 or 3 and 1/2
0.03571428571428 repeating
It is: 7 divided by 1/4 = 28
28
1 over 7 minus 28 over 28 = -168/196 which reduces to -6/7
36/28 or 1 8/36 which simplifies to 1 2/9
7 over 7 = 1 Then -2b divided by 1 = -2b
24
7 over 25 is 7 divided by 25. When you do that you will get 0.28 Another way is to change 7 over 25 to hundredths. 28 over 100.