Class 7 · Mathematics · 10 Aug 2026

1.

What is the product of \(\frac{-4}{7}\) and \(\frac{14}{-12}\) in its simplest form?

[2 marks]

(a) \(\frac{2}{3}\)

(b) \(\frac{-2}{3}\)

(c) \(\frac{48}{84}\)

(d) \(\frac{-8}{21}\)

2.

Match the following operations with their results:

[2 marks]

Column A	Column B
1. 1/4 + 1/4	a. 1/2
2. 3/5 - 1/5	b. 2/5
3. 1/3 + 1/3	c. 2/3
4. 4/7 - 2/7	d. 2/7

Answer: __________________________________________

3.

The multiplicative inverse (reciprocal) of the rational number -7/12 is _____, and its additive inverse is _____.

[2 marks]

4.

Is the set of rational numbers closed under division? Justify your answer with an example.

[2 marks]

5.

If you have a 100-degree angle, what will be the measure of each resulting angle after you construct an angle bisector? Write down the mathematical steps.

[2 marks]

6.

Rohan is making a rangoli design. He draws a 120-degree angle and bisects it. Then, he bisects one of the resulting angles. What is the measure of the smallest angle he created?

[3 marks]

7.

Identify the correct labels for the steps of dividing the rational number P/Q by R/S.

[2 marks]

Label the following: 1. ___________________ 2. ___________________ 3. ___________________ 4. ___________________