In this worksheet, we will practice simplifying ratios where they are part-to-part ratios or three-part ratios.

**Q1: **

In Bassem’s class, 6 out of every 14 students play tennis. In Adel’s class, 9 out of every 27 play tennis. Is the ratio of students who play tennis in Bassem’s class the same as the ratio who play tennis in Adel’s class?

- Ano
- Byes

**Q2: **

Find the ratio in its simplest form.

- A
- B
- C
- D
- E

**Q3: **

Express the ratio in its simplest form.

- A
- B
- C
- D
- E

**Q4: **

A boy has 209 LE and his sister has 132 LE. What is the ratio between his money and hers in its simplest form?

- A
- B
- C
- D
- E

**Q5: **

Which of the following ratios is equivalent to 1.5 : 4.6?

- A3 : 2.3
- B7.5 : 10.6
- C7.5 : 4.6
- D7.5 : 23
- E3 : 4.6

**Q6: **

We can find equivalent ratios by multiplying or dividing both sides by the same number. For example, 1 : 5 is equivalent to 2 : 10.

Write a ratio equivalent to by 4 that is the result of multiplying both sides by 4.

- A
- B
- C
- D
- E

Write a ratio equivalent to 3 : 8 that is the result of multiplying both sides by 5.

- A15 : 40
- B3 : 40
- C15 : 8
- D40 : 15
- E8 : 13

**Q7: **

Which of the following ratios is equivalent to 3 : 7?

- A1 : 5
- B7 : 3
- C7 : 11
- D12 : 28
- E1 : 21

**Q8: **

The ratio of Mason’s weight to his father’s weight is . His father weighs 60 kg, so how much does Mason weigh?

- A 30 kg
- B 42 kg
- C 240 kg
- D 36 kg
- E 100 kg

**Q9: **

If , then which of the following represent the ratio in its simplest form?

- A
- B
- C
- D
- E

**Q10: **

The ratio of girls to boys in a junior high band is 5 to 4. Which of the following shows the possible numbers of girls and boys in the band?

- A70 girls, 60 boys
- B65 girls, 56 boys
- C60 girls, 52 boys
- D70 girls, 56 boys

**Q11: **

of the circle’s area is shaded and of the triangle’s area is shaded. What is the ratio between the area of the circle and the area of the triangle?

- A
- B
- C
- D
- E

**Q12: **

If of the sum of two numbers is 51, where the ratio between them is , find the two numbers.

- A28, 49
- B51, 33
- C20, 35
- D12, 21

**Q13: **

Given that , and , calculate the value of .

**Q14: **

The ratio of the areas of two plots of land, A and B, is . Given that the area of plot A is 60 m^{2} larger than plot B, what is the
area of plot B?

- A
300 m
^{2} - B
85 m
^{2} - C
720 m
^{2} - D
25 m
^{2} - E
17 m
^{2}

**Q15: **

The success rate of the third preparatory in a governorate is , where the percentage of success of the boys is , and that of the girls is . Determine the ratio between the number of boys and the number of girls in this grade.

- A
- B
- C
- D
- E

**Q16: **

The ratio between Mason’s money and Emma’s money is . If the sum of their money is 480 LE, how much money does Mason have?

**Q17: **

Given that , which of the following correctly express the ratio ?

- A or
- B or
- C or
- D or

**Q18: **

A student got 30 out of 90 marks in the first-term exam in physics, and he got 81 out of 90 in the second-term exam. Express the ratio of his total marks scored in the two exams to the total marks available in its simplest form.

- A
- B
- C
- D

**Q19: **

A square and a rectangle have the same length perimeters, and the length of the rectangle is five times its width. What is the ratio between the area of the rectangle and the area of the square in its simplest form?

- A
- B
- C
- D