2/3+(-7/5)+5/6+(-7/12)

Question

2/3+(-7/5)+5/6+(-7/12)

Answer 1

2/3+(-7/5)+5/6+(-7/12)=2/3-7/5+5/6-7/12=(2*20-7*12+5*10-7*5)/60=(40-84+50-35)/60= -29/60