Simplify #16/20-(-1.8)-4/5#? Prealgebra Negative Numbers and Absolute Value Negative Numbers 1 Answer Shwetank Mauria Dec 18, 2016 #16/20-(-1.8)-4/5=1.8# Explanation: #16/20-(-1.8)-4/5# = #(16xx5)/(20xx5)-(-1.8)-(4xx2)/(5xx2)# = #80/100-(-1.8)-8/10# = #0.80+1.8-0.8# = #cancel0.80+1.8-cancel0.80# = #1.8# Answer link Related questions How do you compute #-8+13#? How do you compute #11+(-19)#? How do you compute #-19-8#? How do you compute #-77+(-46)#? How do you compute #41+(-56)#? How do you compute #50-82#? How do you compute #-47-13#? How do you compute #-80+102#? How do you compute #5(18)#? How do you compute #-64div(-8)#? See all questions in Negative Numbers Impact of this question 1859 views around the world You can reuse this answer Creative Commons License