What's the answer for numbers 6 and 8? Please help

6 is expanded into: 73/10-55/10 Take away: 18/10 Simplify: 9/5 Make a mixed fraction 1 4/5 7 is expanded: 27/5-19/5 Subtracted: 8/5 Converted into a mixed fraction: 1 3/5

For 6. It will be 1 8/10 8.will be 1 3/5