Nkechi O. answered 04/08/19
Experienced 6th Grade Math Teacher with 4-8 Mathematics Certification
You will need to first find the area of the photograph and the area of the frame. Once you do that, then divide their areas.
8.5 x 6 = 51
9.5 x 7 = 66.5
66.5/51 is about 1.3 inches greater.