1) 11 1/3 * 3 = 34/3 * 3 = 34
2) -3 3/4 * 1/5 = -15/4 * 1/5 = -3/4
3) -6 2/5 * -7 1/2 = -32/5 * -15/2 = 48
4) 13/50 : -13/25 = 13/50 * -25/13 = -1/2
1) 11 1/3 * 3 = 34/3 * 3 = 34
2) -3 3/4 * 1/5 = -15/4 * 1/5 = -3/4
3) -6 2/5 * -7 1/2 = -32/5 * -15/2 = 48
4) 13/50 : -13/25 = 13/50 * -25/13 = -1/2