Question

simplify _5/10 +9/7 +3/20 +_11/14

Answer 1

$Heya$‼

$(-5/10) + 9/7 + 3/20 + (-11/14)$

$=(-70+180+21-110) / 140$

$=21/140$

$=3/20$

Answer 2

-5/10+9/7+3/2-11/14= -1/2+(18+21/14)-11/14=-1/2+ 39/14-11/14 =-1/2+(39-11/14)=-1/2+28/14=-1/2+2=-1+4/2=3/2