Question

escreva na forma de fração irredutivel
a)0,2.1,3+0,8
b|0,6/(-0,25)+2]2

Answer 1

a)10​​2​​×​10​​13​​+​10​​8​​= 
= \frac{26}{100} + \frac{8}{10} ==​100​​26​​+​10​​8​​= 
= \frac{26}{100} + \frac{80}{100} ==​100​​26​​+​100​​80​​= 
= \frac{106}{100} = \frac{53}{50}=​100​​106​​=​50​​53​​