1. What have you observed in adding fractions with the same denominator? With different denominators? 2. What have you observed in multiplying fractions? Is it the same with multiplying integers? 3. What have you observed in dividing fractions? What happened to the divisor? 4. Can you give the rules in performing operations of rational numbers?
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1. It is easier to get the sum of a fraction of it has the same denominator because you just have to add the numerator, unlike the fraction with different denominator, you have to get the LCD to sum your fraction
2. They are similar in that when you multiply 2 fractions, you merely multiply the numerators together and the denominators together, thusly
a/b * c/d = (a*c)/(b*d)
They are different in that a division still remains once the multiplication is completed
3. I observed that when dividing fractions the divisor will change to its reciprocal then proceed to multiplication in fractions
4. The basic arithmetic operations
performed on rational numbers are:
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