Respuesta :
3739163917382192748294746474926471937378163847361749462947364847294747384757382947472837353839173649163738366489263748164767366/636683927261%
4200/6000×100
two zero of the 6000 will cancel two zero of 100
6÷700 and 60
140 over 10
5÷140 and 10
then you divide
70/2
answer is
70%