(-5/12-13/20)² *1 13\32=

Question

(-5/12-13/20)² *1 13\32=

Answer 1

(-5/12-13/20)^2*113/32=
1)-5/12-13/20=-25/60-39/60=-64/60=-16/15
2)(-16/15)^2=256/225
3)256/225*113/32=8/225*113=904/225=4 4/225