Question

решите уравнение k - 5 17/60 = 7 9/20

Answer 1

k-5 17/60=7 9/20
k=7 9/20+5 17/60
k=7 27/60+5 17/60
k=13 44/60

Answer 2

$k - 5 \frac{17}{60} = 7 \frac{9}{20} \\ k = 7 \frac{9}{20} + 5 \frac{17}{60} \\ k = 12 \frac{44}{60} \\ k = 12 \frac{11}{15}$