4/7
7 − 43/4 = 21/4
7/10 - 3/10 = 4/10
n=-4/3
m = 3
3
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
20/21
x = 7 7-4/3 x 7 = 1/7 3/21 = 1/7
1 and 2/5
31/7 = 4r3r7 number is 4.428571429
3 x 1/2 = 3/2 or 6/4. If you're adding 7/4 and 3/4 to that, the answer is 16/4, which equals 4.