Evaluate
\frac{289}{225}\approx 1.284444444
Factor
\frac{17 ^ {2}}{3 ^ {2} \cdot 5 ^ {2}} = 1\frac{64}{225} = 1.2844444444444445
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\left(\frac{17}{15}\right)^{2}
Add \frac{3}{10} and \frac{5}{6} to get \frac{17}{15}.
\frac{289}{225}
Calculate \frac{17}{15} to the power of 2 and get \frac{289}{225}.
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