# 4.5.1. Fractions

Simplify .

Show SolutionSimplify .

Show SolutionOne day, a flock of birds flew for hours, and the next day, they flew for hours. How many hours did the birds fly during the two days?

- A hours
- B hours
- C hours
- D hours

A 33-year-old adult slept hours in the morning and hours at night. Use the data below to find how much this exceeds the amount needed?

Age in Years | 5 | 7 | 33 | 44 |
---|---|---|---|---|

Hours of Sleep Needed | 6 |

- A
- B
- C
- D