56
8 x 7 = 56
56 = 448
if you times 2 by 4, you get 8. if you times 7 by 4, you get 28. Also, 28 times 2 is 56 and 7 times 5 is 56. by cross multiplying, if you get the same answer the fractions are equal.
8
7 times 8 is 56 then you multiply 56 times 1=56
63
8 x 7 = 56