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Multiply 13/5 and 13/18
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(A) 130/14
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(B) 140/17
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(C) 160/90
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(D) 450/52
That's Correct!
It's Wrong!
To multiply the fractions 135513 and 13181813, you simply multiply the numerators together to get the new numerator and multiply the denominators together to get the new denominator. Here's how you do it:
135×1318=(13⋅13)(5⋅18)513×1813=(5⋅18)(13⋅13)
Now, calculate the numerator and denominator:
Numerator: 13⋅13=16913⋅13=169 Denominator: 5⋅18=905⋅18=90
So, 135×1318=16990513×1813=90169.
To simplify the fraction, you can find the greatest common divisor (GCD) of 169 and 90, which is 1. Divide both the numerator and denominator by 1:
16990=169÷190÷1=1699090169=90÷1169÷1=90169
The fraction 1699090169 is already simplified, so the result of multiplying 135513 and 13181813 is 1699090169.
