Question

transforme as frações em números decimais. Para isso , utilizar a calculadora para realizar os cálculos​

Answer 1

Explicação passo-a-passo:

a) $1\div5~~~~~~~\dfrac{1}{5}~~~~~~~~~\text{um}~\text{quinto}~~~~~~0,2$

b) $1\div8~~~~~~~\dfrac{1}{8}~~~~~~~~\text{um}~\text{oitavo}~~~~~~0,125$

c) $1\div10~~~~~~~\dfrac{1}{10}~~~~~~~~\text{um}~\text{d}\acute{\text{e}}\text{cimo}~~~~~~0,1$

d) $2\div3~~~~~~~\dfrac{2}{3}~~~~~~~~\text{dois}~\text{ter}$ç$\text{os}~~~~~~0,666\dots$

e) $2\div4~~~~~~~\dfrac{2}{4}~~~~~~~~\text{dois}~\text{quartos}~~~~~~0,5$

f) $2\div5~~~~~~~\dfrac{2}{5}~~~~~~~~\text{dois}~\text{quintos}~~~~~~0,4$

g) $2\div8~~~~~~~\dfrac{2}{8}~~~~~~~~\text{dois}~\text{oitavos}~~~~~~0,25$

h) $2\div10~~~~~~~\dfrac{2}{10}~~~~~~~~\text{dois}~\text{d}\text{\'e}\text{cimos}~~~~~~0,2$

i) $3\div4~~~~~~~\dfrac{3}{4}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{quartos}~~~~~~0,75$

j) $3\div5~~~~~~~\dfrac{3}{5}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{quintos}~~~~~~0,6$

k) $3\div6~~~~~~~\dfrac{3}{6}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{sextos}~~~~~~0,5$

l) $3\div8~~~~~~~\dfrac{3}{8}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{oitavos}~~~~~~0,375$

m) $3\div10~~~~~~~\dfrac{3}{10}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{d}\text{\'e}\text{cimos}~~~~~~0,3$

n) $3\div12~~~~~~~\dfrac{3}{12}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{doze}~\text{avos}~~~~~~0,25$

o) $4\div4~~~~~~~\dfrac{4}{4}~~~~~~~~\text{quatro}~\text{quartos}~~~~~~1$

p) $4\div5~~~~~~~\dfrac{4}{5}~~~~~~~~\text{quatro}~\text{quintos}~~~~~~0,8$

q) $4\div8~~~~~~~\dfrac{4}{8}~~~~~~~~\text{quatro}~\text{oitavos}~~~~~~0,5$

r) $5\div5~~~~~~~\dfrac{5}{5}~~~~~~~~\text{cinco}~\text{quintos}~~~~~~1$

s) $5\div10~~~~~~~\dfrac{5}{10}~~~~~~~~\text{cinco}~\text{d}\text{\'e}\text{cimos}~~~~~~0,5$

t) $6\div6~~~~~~~\dfrac{6}{6}~~~~~~~~\text{seis}~\text{sextos}~~~~~~1$

u) $1\div100~~~~~~~\dfrac{1}{100}~~~~~~~~\text{um}~\text{cent}\text{\'e}\text{simo}~~~~~~0,01$

v) $3\div100~~~~~~~\dfrac{3}{100}~~~~~~~~\text{tr}\text{\^e}\text{s}~\text{cent}\text{\'e}\text{simos}~~~~~~0,03$

w) $10\div100~~~~~~~\dfrac{10}{100}~~~~~~~~\text{dez}~\text{cent}\text{\'e}\text{simo}~~~~~~0,1$

x) $25\div100~~~~~~~\dfrac{25}{100}~~~~~~~~\text{vinte}~\text{cinco}~\text{cent}\text{\'e}\text{simos}~~~~~~0,25$

y) $1\div1000~~~~~~~\dfrac{1}{1000}~~~~~~~~\text{um}~\text{mil}\text{\'e}\text{simo}~~~~~~0,001$

z) $25\div100~~~~~~~\dfrac{25}{100}~~~~~~~~\text{vinte}~\text{cinco}~\text{mil}\text{\'e}\text{simos}~~~0,025$