7/10
No! The fraction seven eighths is bigger than the fraction four fifths.
7/20
Nineteen fortieths
seven-eighths
1/8
It is 49/64.
One and eleven fortieths.
One and twenty-seven over fourty
If you mean: 4 times 80/5 and 7 times 80/8 then no because they work out as 64 and 70 respectively
two forty-fifths or one twenty-eighth
Seven eighths is bigger. 2\5 < 7\8