How Many four -fifiths are in 8?

To find out how many four-fifths are in 8, you can divide 8 by four-fifths. This is done by multiplying 8 by the reciprocal of four-fifths, which is five-fourths. Therefore, ( 8 \div \frac{4}{5} = 8 \times \frac{5}{4} = 10 ). So, there are 10 four-fifths in 8.