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 ...
Then we multiply the bottom numbers, the denominators, with each other. We can see that 15/63 is a smaller fraction than either of our two original numbers. HASSAN:Hey, look at those grids!
Arrange the numbers 1, 2, 3, 4, 5 and 6 into three fractions. Choose two of the fractions and multiply them together, then ...
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