Calculate 1/2 + 1/5.
Answer and explanation
Correct answer: C. 7/10
- Step 1: Use a common denominator of 10. Step 2. The sum is 7/10. Answer: 7/10. Why not the others: 2/7: numerators and denominators were added separately. 1/10: the fractions were multiplied. 3/10: the fractions were subtracted.
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