# Lesson Worksheet: Simplifying Fractions Using Common Factors Mathematics • 4th Grade

In this worksheet, we will practice finding the simplest form of a proper fraction by dividing the numerator and denominator by a common factor.

**Q2: **

Fourteen of the top thirty all-time grossing children’s films were animated films. Write as a fraction in its simplest form.

- A
- B
- C
- D
- E

**Q3: **

A new TV channel has 27 new TV shows scheduled to air this week. What fraction of the scheduled shows, in the simplest form, are 30-minute shows?

30–Minute Shows | 15 |
---|---|

60–Minute Shows | 12 |

- A
- B
- C
- D
- E

**Q5: **

Simplify .

- A
- B
- C
- D
- E

**Q6: **

Simplify .

- A
- B
- C
- D
- E

**Q7: **

Do the two fractions and have the same simplest form?

- ANo
- BYes

**Q15: **

Madison baked 21 cupcakes. How many dozen cupcakes did she bake? Express the number as a mixed number in the simplest form.

- A
- B
- C
- D
- E

**Q17: **

Write and in their simplest forms so that neither contains an improper fraction.

- A,
- B, 4
- C,
- D, 5
- E, 5

**Q18: **

The given table demonstrates the ingredients of a recipe and the amount of each ingredient. Express each ingredient’s amount as a mixed number in its simplest form.

Ingredients | flour | butter | sugar |
---|---|---|---|

Amount | cups | cups | cups |

- Aflour: cups, butter: cups, sugar: cups
- Bflour: cups, butter: cups, sugar: cups
- Cflour: cups, butter: cups, sugar: cups
- Dflour: cups, butter: cups, sugar: cups
- Eflour: cups, butter: cups, sugar: cups

**Q19: **

Noah is years old. Express his age as a mixed number in the simplest form.

- A years old
- B years old
- C years old
- D years old
- E years old

**Q20: **

James measured a fish and found it to be inches long. Write the length as an improper fraction.

- A in
- B in
- C in
- D in
- E in

**Q22: **

Without using a calculator, work out .

**Q23: **

Evaluate .

**Q25: **

Jennifer has 10 marbles. If 6 of these marbles are red, determine, in its simplest form, the fraction of Jennifer’s marbles that are red.

- A
- B
- C
- D
- E