Question

-4sextos+7octavos sobre -5 octavos - 11veinte avos

Answer 1

(-4/6+7/8 ) /(-5/8-11/20)=

((-32+42)/48) / ((-100-88)/160)=

(10/48) /(-188/160)=

(10*160)/(48*(-188)=

1600/-9024=0.1773