Curriculum›4A›Chapter 6

Practice B: Fractions

Chapter 6 · Consolidation 2

Mixed consolidation. Attempt problems independently before revealing the solutions.

Question 1 · reasoning

Are 1/4 and 3/12 equivalent? Explain.

Show answer & reasoning
Yes

Multiply numerator and denominator of 1/4 by the same factor 3; the represented amount is unchanged.

Question 2 · ordering

Order these fractions from least to greatest: 9/10, 2/3, 3/4.

Show answer & reasoning
2/3, 3/4, 9/10

Rename all three fractions using a common denominator, then compare numerators for equal-size parts.

Question 3 · conversion

Write 21/4 as a mixed number in simplest form.

Show answer & reasoning
5 1/4

21 ÷ 4 gives 5 full wholes and 1 remaining parts of size 1/4. Simplify the fractional part to obtain 5 1/4.

Question 4 · conversion

Write 34/6 as a mixed number in simplest form.

Show answer & reasoning
5 2/3

34 ÷ 6 gives 5 full wholes and 4 remaining parts of size 1/6. Simplify the fractional part to obtain 5 2/3.

Question 5 · calculation

Write 2 2/4 as an improper fraction.

Show answer & reasoning
10/4

Each whole has 4 parts. 2 wholes and 2 more parts make 10 parts.

Question 6 · sharing

6 identical pies are shared equally among 4 children. What fraction of one pie does each child get?

Show answer & reasoning
3/2

Divide 6 equal wholes into 4 shares: each gets 6/4 of a pie, equivalent to 3/2.

Question 7 · reasoning

Are 1/2 and 4/8 equivalent? Explain.

Show answer & reasoning
Yes

Multiply numerator and denominator of 1/2 by the same factor 4; the represented amount is unchanged.

Question 8 · ordering

Order these fractions from least to greatest: 4/5, 6/8, 2/4.

Show answer & reasoning
2/4, 6/8, 4/5

Rename all three fractions using a common denominator, then compare numerators for equal-size parts.

Question 9 · conversion

Write 16/12 as a mixed number in simplest form.

Show answer & reasoning
1 1/3

16 ÷ 12 gives 1 full wholes and 4 remaining parts of size 1/12. Simplify the fractional part to obtain 1 1/3.

Question 10 · conversion

Write 13/3 as a mixed number in simplest form.

Show answer & reasoning
4 1/3

13 ÷ 3 gives 4 full wholes and 1 remaining parts of size 1/3. Simplify the fractional part to obtain 4 1/3.

Question 11 · calculation

Write 5 2/3 as an improper fraction.

Show answer & reasoning
17/3

Each whole has 3 parts. 5 wholes and 2 more parts make 17 parts.

Question 12 · sharing

5 identical pies are shared equally among 3 children. What fraction of one pie does each child get?

Show answer & reasoning
5/3

Divide 5 equal wholes into 3 shares: each gets 5/3 of a pie, equivalent to 5/3.

Question 13 · reasoning

Are 1/3 and 4/12 equivalent? Explain.

Show answer & reasoning
Yes

Multiply numerator and denominator of 1/3 by the same factor 4; the represented amount is unchanged.

Question 14 · ordering

Order these fractions from least to greatest: 4/8, 4/5, 2/5.

Show answer & reasoning
2/5, 4/8, 4/5

Rename all three fractions using a common denominator, then compare numerators for equal-size parts.

Question 15 · conversion

Write 11/2 as a mixed number in simplest form.

Show answer & reasoning
5 1/2

11 ÷ 2 gives 5 full wholes and 1 remaining parts of size 1/2. Simplify the fractional part to obtain 5 1/2.

Question 16 · conversion

Write 5/2 as a mixed number in simplest form.

Show answer & reasoning
2 1/2

5 ÷ 2 gives 2 full wholes and 1 remaining parts of size 1/2. Simplify the fractional part to obtain 2 1/2.

Question 17 · calculation

Write 4 4/6 as an improper fraction.

Show answer & reasoning
28/6

Each whole has 6 parts. 4 wholes and 4 more parts make 28 parts.

Question 18 · sharing

1 identical pies are shared equally among 6 children. What fraction of one pie does each child get?

Show answer & reasoning
1/6

Divide 1 equal wholes into 6 shares: each gets 1/6 of a pie, equivalent to 1/6.