Question

3/8×(-4)+5

5/9÷(-1/3)-7

Answer 1

1) 3/8·(-4)+5 = -3/2+5 = 5 - 1 целая 1/2 = 3 целых 1/2

2) 5/9:(-1/3)-7 = 5/9·(-3/1)-7 = 5/3-7 = 1 целая 2/3 - 7 = - 5 целых 1/3