Converting fractions with technology

12 questions

1. Complete the statement. A factor is a ___ which exactly divides another ___.
2. Select all the fractions that simplify to 5 \over 8.
3. Which of the following factors of 48 and 180 is the best choice to efficiently simplify 48\over180?
4. Write 360 as a product of prime factors.
5. Which of these fractions is equivalent to 1080 \over 2100
6. Match each fraction to its simplified equivalent fraction.
7. Using a calculator, calculate the simplified fraction of 96 \over 90.
8. Using a calculator, work out the answer to {16 \over 15} \times 315.
9. Sam's calculator gives an answer as a fraction. What is the name of the key that should be pressed first on the Casio fx-991CW in order to convert this fraction to a decimal?
10. Using a calculator, match the decimal to the equivalent fraction.
11. The format key on the Casio fx-991CW only allows you to change a decimal to an improper fraction.
12. Using your calculator, find the answer to {4 \over 19} \times {26 \over 62}

License: OGL