Выполните умножение 5\13*3, 1\2*4, 4*1 1\2, 5*2 1\7, 3*1 1\4
Помоги!!!

5/13 * 3 = 15/13 = 1 2/131/2 * 4 = 4/2 = 24 * 1 1/2 = 4 * 3/2 = 12/2 = 65 * 2 1/7 = 5 * 9/7 = 45/7 = 6 3/73 * 1 1/4 = 3 * 5/4 =15/4 = 3 3/4 = 3.75

5/13*3=15/13=1 2/131/2*4=24*1 1/2 = 4*3/2=65*2 1/7 = 5*15/7=10 5/73*1 1/4 = 3*5/4 = 15/4=3 3/4