Question

$10.4 times 3 frac{5}{7} = frac{x}{ frac{5}{42} }$

Answer 1

10цел.4/10. •26/7=42х/5
104/10 •26/7=42х/5
52/5 •26/7=42х/5
(52•26 )/(5•7)=42х/5
52•26•5=42х•5•7
х=(52•26•5)/(42•5•7)
х=(52•26)/(42•7)
х=676/147
х=4цел4/147

Answer 2

я. ош. х=4цел.88/147