Question

5целых 2/3+2целых 1/4-1целая 1/5

Answer 1

$5 frac{2}{3} +2 frac{1}{4} -1 frac{1}{5} = frac{17}{3} + frac{9}{4} - frac{6}{5} = frac{340+135-72}{60} = frac{403}{60} =6 frac{43}{60}$