There are two rules to remember when adding or subtracting fractions. The fractions need to have a common denominator. This means the denominator has to be the same. You only need to add or subtract ...
When adding or subtracting fractions, you need to look at the denominator. If the denominator is the same, then you can just add or subtract the numerator. If the denominator is different, then you ...
Understanding particular concepts in maths can be very challenging, especially when learners move on from using number lines, and are required to do the math and grasp the concepts in more abstract ...