If you mean: 4 times 80/5 and 7 times 80/8 then no because they work out as 64 and 70 respectively
No! The fraction seven eighths is bigger than the fraction four fifths.
7/20
Expressed as a proper fraction in its simplest form, 87.5% is equal to 7/8 or seven eighths.
Nineteen fortieths
7/10
56 of them.
Yes. seven eighths is equal to .875...
7/5*7/8 = 49/40 or 1.225
One and eleven fortieths.
One and twenty-seven over fourty
no
two forty-fifths or one twenty-eighth