Fractions and Decimals quiz

2/5 x 3/4 equals:

The reciprocal of 9/4 is:

1/2 of 36 is:

3.5 x 100 equals:

0.2 x 0.3 equals:

45.6 divided by 10 is:

4 divided by 1/2 equals:

The product of two proper fractions is:

2.4 divided by 0.6 is:

Which fraction has no reciprocal?

Find 2/3 x 9/10 in lowest form. (2 marks)

Find 3/5 divided by 6/25. (2 marks)

Find 1.2 x 0.05. (2 marks)

Find 0.45 divided by 0.09. (2 marks)

Which is greater: 2/7 of 3/4 or 3/5 of 5/8? (2 marks)

Find 2 2/5 x 1 1/4. (2 marks)

Find 8.31 x 1000 and 8.31 divided by 1000. (2 marks)

Find 1/4 of an hour in minutes and 3/5 of a kilogram in grams. (2 marks)

Find 7 divided by 3.5. (2 marks)

Arrange in ascending order: 0.5, 0.05, 0.55, 5.0. (2 marks)

One side of an equilateral triangle is 3.5 cm. Find its perimeter. Also find the perimeter of a regular hexagon with side 8.25 cm. (3 marks)

A cloth piece of 9 3/4 m is cut into pieces each 3/4 m long. How many pieces are obtained? (3 marks)

One kg of sugar costs Rs 38.50. Find the cost of 2.4 kg of sugar. (3 marks)

A vehicle covers 43.2 km in 2.4 litres of petrol. How much distance does it cover in one litre? How much in 5 litres? (3 marks)

Find the area of a square park with side 12.5 m and the cost of grassing it at Rs 2 per square metre. (3 marks)

Read the passage and answer the questions. A school buys 3 1/2 kg of sweets for a function. Each child gets 1/8 kg. (i) Write 3 1/2 as an improper fraction. (ii) How many children get sweets? (iii) If the sweets cost Rs 320 per kg, what is the total cost? (5 marks)

Read the passage and answer the questions. Arun has Rs 600. He spends 1/3 of it on books and 1/4 of it on clothes. (i) How much does he spend on books? (ii) How much on clothes? (iii) What fraction of his money is left? (5 marks)

Read the passage and answer the questions. A water tank holds 125 litres. A family uses 2.5 litres of water to fill each bottle. (i) How many bottles can be filled from a full tank? (ii) If 10 such tanks are used, how many litres is that? (iii) Why does dividing by 2.5 give a smaller number than 125? (5 marks)

Read the passage and answer the questions. A rectangular garden is 12.5 m long and 8.4 m wide. (i) Find its area. (ii) Find its perimeter. (iii) Find the cost of fencing at Rs 15 per metre. (5 marks)

Read the passage and answer the questions. Neha walks 2/3 km in 15 minutes. (i) How far does she walk in 1 hour? (ii) How long will she take to walk 4 km? (iii) Write her speed in km per hour as a fraction and a decimal (to two places). (5 marks)

Using grid diagrams, show (i) 1/3 x 1/4 (ii) 2/5 x 1/2 (iii) 3/4 x 2/3. Explain why each product is smaller than both fractions. (6 marks)

Explain how to divide (i) a whole number by a fraction (ii) a fraction by a whole number (iii) a fraction by a fraction, with one example each. Show 3 divided by 3/4 on a number line. (6 marks)

Explain the rule for placing the decimal point when multiplying decimals. Find 0.05 x 7, 2.5 x 0.4, 1.5 x 0.007 and 101.01 x 0.01. (6 marks)

Simplify: (i) (2/3 + 1/6) x 3/5 (ii) 4/5 divided by (1/2 + 3/10) (iii) 0.5 x 0.4 + 1.2 divided by 0.3. (6 marks)

A farmer has a field of 15 3/4 acres. He uses 1/3 of it for wheat, 2/7 of the remainder for rice and the rest for vegetables. Find the area used for each crop and draw a bar diagram to represent the division. (6 marks)