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What is ?/? + 2/7 =1

2 Answers

0 votes
5/7

If you add the numerators in each, they should be the same as the denominator. 5+2=7

So 7/7=1
User Samuel Chen
by
5.1k points
2 votes

Answer:

5/7

Explanation:


x + (2)/(7) = 1 \\ \\ x = 1 - (2)/(7) \\ \\ x = (7)/(7) - (2)/(7) \\ \\ x = (5)/(7)

User GSazheniuk
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4.8k points