L10 · Divide fractions

1. 1.

   Compute 16 ÷ 34. Write the quotient in simplest form.

   Answer. 29

   16 ÷ 34 = 16 × 43 = 29.

2. 2.

   Compute 15 ÷ 16. Write the quotient in simplest form.

   Answer. 115

   15 ÷ 16 = 15 × 61 = 115.

3. 3.

   Compute 34 ÷ 34. Write the quotient in simplest form.

   Answer. 1

   34 ÷ 34 = 34 × 43 = 1.

4. 4.

   Compute 16 ÷ 45. Write the quotient in simplest form.

   Answer. 524

   16 ÷ 45 = 16 × 54 = 524.

5. 5.

   Grace has 66 of a pizza and serves pieces that are 13 of a pizza. How many pieces is that?

   Answer. 3

   66 ÷ 13 = 66 × 31 = 3.

6. 6.

   Malik has 55 of a pizza and serves pieces that are 26 of a pizza. How many pieces is that?

   Answer. 3

   55 ÷ 26 = 55 × 62 = 3.

7. 7.

   Priya has 34 of a pizza and serves pieces that are 16 of a pizza. How many pieces is that?

   Answer. 412

   34 ÷ 16 = 34 × 61 = 412.

8. 8.

   Theo has 15 of a pizza and serves pieces that are 12 of a pizza. How many pieces is that?

   Answer. 25

   15 ÷ 12 = 15 × 21 = 25.

9. 9.

   Elena has 22 of a pizza and serves pieces that are 13 of a pizza. How many pieces is that?

   Answer. 3

   22 ÷ 13 = 22 × 31 = 3.

10. 10.

    Nora has 23 of a pizza and serves pieces that are 12 of a pizza. How many pieces is that?

    Answer. 113

    23 ÷ 12 = 23 × 21 = 113.

11. 11.

    Think

    Nora multiplied 55 × 26 = 13 instead of dividing. What is 55 ÷ 26?

    Answer. 3

    Keep, change, flip: 55 × 62 = 3.

12. 12.

    Think

    Nora multiplied 34 × 24 = 38 instead of dividing. What is 34 ÷ 24?

    Answer. 112

    Keep, change, flip: 34 × 42 = 112.

Original extra practice. Keys are computed from the items, not guessed.