Question 6
Show that:
We will calculate both sides of the equation separately.
Step 1 — Calculate the Left Side
Let's find the value of the left side. First, we add the fractions inside the bracket. We find a common denominator for 2 and 4.
Now, we multiply this sum by .
We simplify the fraction by dividing by 4.

Step 2 — Calculate the Right Side
Let's find the value of the right side. First, we multiply by .
We simplify this fraction by dividing by 2.
Next, we multiply by .
We simplify this fraction by dividing by 12.
Finally, we add these two results.
Answer
(i) The left side of the equation is . (ii) The right side of the equation is . (iii) Since both sides are equal to , the given statement is shown to be true.
More questions in Exercise 3.3
Prove that the following rational numbers are equal:
(i) and (ii) and (iii) and (iv) and
Find the sum:
(i) (ii) (iii)
Find the difference:
(i) (ii) (iii)
Find the product:
(i) (ii) (iii)
Find the quotient:
(i) (ii) (iii)
Show that:
Simplify the following using the distributive property:
Find the rational number such that: