(3/5+5/6)*(1 2/2-3/5)*1 8/19 -(1-7/8)*4=

Question

(3/5+5/6)*(1 2/2-3/5)*1 8/19 -(1-7/8)*4=

Answer 1

43/30 * (1 * 1 - 3/5) * 8/19 - 1/8 * 4
43/30 * (1 - 3/5) * 8/19 - 1/2
43/30 * 2/5 * 8/19 - 1/2
43/15 * 1/5 * 8/19 - 1/2
344/1425 - 1/2
= -737/2850