Harvey practiced the piano for 5/8 hour. annika practiced the piano for 5/6 of an hour.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?