2) $1/4 + 3/4 =$

3) $3/8 + 1/4 =$

4) $1/2 + 7/8 =$

5) $1\frac{5}{8} + 1\frac{1}{4} =$

Question

2) $1/4 + 3/4 =$

3) $3/8 + 1/4 =$

4) $1/2 + 7/8 =$

5) $1\frac{5}{8} + 1\frac{1}{4} =$

Accepted Answer

{ "quality": "clear", "question_count": 4, "skills_matched": [ "step_cot", "table_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Fraction Addition", "Common Denominators", "Mixed Numbers" ], "current_concepts": [ "Fraction Addition", "Common Denominators", "Mixed Numbers" ] } ## Find common denominators $$ \begin{aligned} &\text{Question 2: } \frac{1}{4} + \frac{3}{4} \ &\text{Question 3: } \frac{3}{8} + \frac{1}{4} = \frac{3}{8} + \frac{2}{8} \ &\text{Question 4: } \frac{1}{2} + \frac{7}{8} = \frac{4}{8} + \frac{7}{8} \ &\text{Question 5: } 1\frac{5}{8} + 1\frac{1}{4} = \frac{13}{8} + \frac{5}{4} = \frac{13}{8} + \frac{10}{8} \end{aligned} $$ ## Perform addition $$ \begin{aligned} &\text{Question 2: } \frac{1+3}{4} = \frac{4}{4} = 1 \ &\text{Question 3: } \frac{3+2}{8} = \frac{5}{8} \ &\text{Question 4: } \frac{4+7}{8} = \frac{11}{8} = 1\frac{3}{8} \ &\text{Question 5: } \frac{13+10}{8} = \frac{23}{8} = 2\frac{7}{8} \end{aligned} $$ | No. | Problem | Answer | |---|---|---| | 2 | $1/4 + 3/4 =$ | $1$ | | 3 | $3/8 + 1/4 =$ | $\frac{5}{8}$ | | 4 | $1/2 + 7/8 =$ | $1\frac{3}{8}$ (or $\frac{11}{8}$) | | 5 | $1\ 5/8 + 1\ 1/4 =$ | $2\frac{7}{8}$ (or $\frac{23}{8}$) | { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Fraction Addition" ] }

No.	Problem	Answer
3	\(3/8 + 1/4 =\)	\(\frac{5}{8}\)
4	\(1/2 + 7/8 =\)	\(1\frac{3}{8}\) (or \(\frac{11}{8}\))
5	\(1\ 5/8 + 1\ 1/4 =\)	\(2\frac{7}{8}\) (or \(\frac{23}{8}\))

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QUESTION IMAGE

Question

Explanation:

Find common denominators

Perform addition

Answer: