The LCM of 5 and 4 is 20, this is the denominator. Dividing by fractions. Dividing by a number is equivalent to multiplying by the reciprocal of that number. But what's a reciprocal? The ...

If you’ve ever written long multiplication code for a microcontroller ... Some of how they dealt with fractions was not completely understood until 2002. This is a great example of how a ...

The presentation begins with a user-friendly multiple-choice starter activity that helps students practice converting between mixed numbers and improper fractions. This introductory activity aims to ...