Need help

1 7/9 ÷ 4/5 =
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How do you convert 1.27 to a percentage

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

What is the solution for 6 - 7/8? explain the steps.