3122/7 = 446
3/7
about 7.142857143
94.857142857142857142857142857143
The number is 5/7.
98
Not by a whole number, but 7 * (78/7) will give you 78 since the 7's will cancel out.
17 and 7
3/7
1 x 28, 2 x 14, 4 x 7
about 7.142857143
94.857142857142857142857142857143
The number is 5/7.
7(a+3)
7, -7
7
Every irrational number, when multiplied by 0.4 will produce an irrational number.
It is: 7