Determine the sum of parts showing your works?
1.)7/8+0.375=
2.)4(2/5)+7/15

1.7/8+3/8

7+3/8=5/4

5/4=1.25000

2.  31/15= 2.06667

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

(6,0) i hope it makes enough sense