Worksheet: Multiplying Rational Numbers

In this worksheet, we will practice multiplying rational numbers, including fractions, decimals, and percentages.

Q1:

Find the product of 1.6 and 12. Give your answer as a fraction in its simplest form.

  • A54
  • B1712
  • C45
  • D1217

Q2:

Calculate 25×16×0.08. Give your answer as a fraction in its simplest form.

  • A3
  • B13
  • C26
  • D1003

Q3:

Complete the table below.

×
4516
  • A215
  • B110
  • C311
  • D411

Q4:

Evaluate |0.8|×1121 giving the answer in its simplest form.

  • A5542
  • B88105
  • C88105
  • D5542

Q5:

Evaluate 75×34.

  • A214
  • B2120
  • C2815
  • D49
  • E2120

Q6:

Calculate 50%×112. Give your answer as a fraction.

  • A152
  • B12
  • C54
  • D340
  • E34

Q7:

Calculate 235×27. Give your answer as a fraction in simplest form.

  • A3526
  • B2635
  • C127
  • D3526
  • E2635

Q8:

Isabella works as a library assistant. She earns $9.75 per hour. How much will she get paid if she puts in 40 hours of work a week?

Q9:

Evaluate and simplify 80%×12.

  • A320
  • B960
  • C96
  • D2425
  • E935

Q10:

James is making a dog house that is 312 feet long and 223 feet wide. How many square feet of area will the dog house be?

  • A816 square feet
  • B613 square feet
  • C913 square feet
  • D513 square feet
  • E616 square feet

Q11:

Calculate 25%×0.2. Give your answer as a decimal number.

Q12:

Find the additive inverse of the number 1049×(7).

Q13:

Evaluate 𝑥𝑦+𝑧 if 𝑥=734, 𝑦=913, and 𝑧=437.

  • A49112
  • B671928
  • C435584
  • D761621
  • E32013

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.