Question
*Use repeated addition or multiplication to solve the problems.
⅔ x 6
Answer:
4 x 3/8
Answer:
4/5 x 5
Answer:
8 x 1/4
Answer:
⅔ x 6
Answer:
4 x 3/8
Answer:
4/5 x 5
Answer:
8 x 1/4
Answer:
Answers
GPT-4o mini
To solve these problems using repeated addition or multiplication, let's break down each one:
1. **\(\frac{2}{3} \times 6\)**:
- This is equivalent to adding \(\frac{2}{3}\), six times:
\[
\frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} = \frac{12}{3} = 4
\]
**Answer:** 4
2. **\(4 \times \frac{3}{8}\)**:
- This means adding \(\frac{3}{8}\), four times:
\[
\frac{3}{8} + \frac{3}{8} + \frac{3}{8} + \frac{3}{8} = \frac{12}{8} = \frac{3}{2} = 1.5
\]
**Answer:** \(\frac{3}{2}\) or 1.5
3. **\(\frac{4}{5} \times 5\)**:
- This is the same as multiplying \(\frac{4}{5}\) by 5, which equals:
\[
4
\]
**Answer:** 4
4. **\(8 \times \frac{1}{4}\)**:
- This means adding \(\frac{1}{4}\), eight times:
\[
\frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} = \frac{8}{4} = 2
\]
**Answer:** 2
### Summary of Answers:
1. 4
2. \(\frac{3}{2}\) or 1.5
3. 4
4. 2
1. **\(\frac{2}{3} \times 6\)**:
- This is equivalent to adding \(\frac{2}{3}\), six times:
\[
\frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} + \frac{2}{3} = \frac{12}{3} = 4
\]
**Answer:** 4
2. **\(4 \times \frac{3}{8}\)**:
- This means adding \(\frac{3}{8}\), four times:
\[
\frac{3}{8} + \frac{3}{8} + \frac{3}{8} + \frac{3}{8} = \frac{12}{8} = \frac{3}{2} = 1.5
\]
**Answer:** \(\frac{3}{2}\) or 1.5
3. **\(\frac{4}{5} \times 5\)**:
- This is the same as multiplying \(\frac{4}{5}\) by 5, which equals:
\[
4
\]
**Answer:** 4
4. **\(8 \times \frac{1}{4}\)**:
- This means adding \(\frac{1}{4}\), eight times:
\[
\frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} = \frac{8}{4} = 2
\]
**Answer:** 2
### Summary of Answers:
1. 4
2. \(\frac{3}{2}\) or 1.5
3. 4
4. 2