Question

4(целых)1/5:7/15:1/3=

Answer 1

4 $frac{1}{5}$ : $frac{7}{15}$ : $frac{1}{3}$ = $frac{21}{5}$ * $frac{15}{7}$ * 3 = $frac{21*15*3}{5*7}$ = 27.