Question

5 upon 12 + 3 upon 15 plus 2 upon 9 is equal to

Answer 1

Answer:

263/90

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Step-by-step explanation:

$\frac{5}{2} + \frac{3}{15} + \frac{2}{9}\\ = \frac{(5*45)+(3*6)_(2*10)}{90} \\= \frac{(225+18+20)}{90}\\= \frac{263}{90}$

(finding the LCM of all the terms and multiplying the numerators according the the corresponding denominators)