Question

(1,8 ×0,5-2 8/15:6 1/3):(-0,8)

Answer 1

(1,8×0,5-2 8/15÷6 1/3)÷(-0,8)=-5/8

1)1,8×0,5=0,9
2)2 8/15÷6 1/3=38/15÷19/3=38/15×3/19=2/5×1=2/5
3)0,9-2/5=0,9-4/10=0,9-0,4=0,5
4)0,5÷(-0,8)=-5/10÷8/10=-5/10×10/8=-5/1×1/8=-5/8