Question 766488
4/7*5 = 20/7 = 2 6/7


15/28 * 7/8 = 15/4 * 1/8 = 15/32


-3 1/5* 7/8 = -16/5 * 7/8 = -2/5 * 7/1 = -14/5 = -2 4/5


:)