Solve the equation \(\frac{3s + 9}{4} = 7\). This means \(3s + 9\) has all been divided by 4. To solve the equation, inverse the operations. The opposite of dividing by 4 is multiplying by 4. Any ...

A recent study has shed new light on the Minoan system of fractions, one of the outstanding enigmas tied to the ancient writing of numbers. A recent study by a team based at the University of Bologna, ...