Can someone plz me. how can you find the inequalities of 11/15 and 5/7. next 5/9 and 7/13. next 11/15 and 5/7. lastly 5/9 and 7/13. plz .

To make this a little clearer, let's give the pairs of inequalities the same denominator:

Question 1: 
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First, apply the common denominator to the first fraction:

Do the same for the second:
Nest, compare the two fractions:

Therefore:
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Question Two:
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Apply the common denominator to fraction one:

Fraction two:

Evaluate:
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Therefore:
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Hope this helps!