2 years ago

What is ?/? + 2/7 =1

Mathematics

2 answers:

lapo4ka [179]2 years ago

8 0

Answer:

5/7

Step-by-step explanation:

$x + \frac{2}{7} = 1 \\ \\ x = 1 - \frac{2}{7} \\ \\ x = \frac{7}{7} - \frac{2}{7} \\ \\ x = \frac{5}{7}$

Bess [88]2 years ago

6 0

5/7

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

So 7/7=1

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