Question

please solve 5,6,7 question

Answer 1

let the rational no. be =X
other rational no.=-14/5
now,
X+(-14÷5)=-2
x-2.8=-2
X=-2+2.8
X=o.8
6)let the rational no.=X
X+5/6=-1/2
X=-1/2-5/6
X=-3-5/6
X=-8/6
X=-4/3
7)let the no .=X
X+(-5/8)=-3/2
X=-3/2+5/8
X=-12+5/8
X=-7/8