Apply the fraction rule $\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}$
$=\frac{10+9+4}{30}$
Add the numbers: $ 10+9+4=23$
$=\frac{23}{30}$
Frequently asked questions (FAQs)
Question: What is the sum of the interior angles of a scalene triangle if one angle measures 40°, another measures 75°, and the third angle measures 65°?
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Math question: What is the smallest value of n in Fermat's theorem (x^n + y^n = z^n) that invalidates the theorem? (
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What is the maximum value of the tangent function when the angle is within the range -π/2 to π/2 radians?