Question 743376
x/3+y/5=7/15

multiply by 15
5x+3y= 7

3y=-5x+7
y=(-5/3)x+7/3.............................(2)
 
x/4+3/8y=1/8

multiply by 8

2x+3y=1
3y=-2x+1

y=(-2/3)x+1/3...........................(2)


Find the x & y intercept points by plugging x=0,y=0 in both equations.								
equation I								
when x=	0	y=	2.33	,(	0	,	2.33	)
when y =	0	x=	7	,(	1.4	,	0	)
Equation 2								
when x=	0	y=	0.33	(	0	,	0.33	)
when y =	0	x=	0.5	(	0	,	0.5	)

you may take simpler values to graph easily.		

						
{{{drawing(300,300,-10,10,-10,10,grid(1),graph(300,300,-10,10,-10,10,y=(-2/3)x+1/3,y=(-5/3)x+7/3))}}}								
(2,-1)