<?xml version="1.0" encoding="utf-8"?> <document> <s id="1"> <time id="T1S" value="00:00:00,397" /> <w id="1.1">Vamos</w> <w id="1.2">transformar</w> <w id="1.3">0</w> <w id="1.4">.</w> <w id="1.5">8</w> <w id="1.6">numa</w> <w id="1.7">fração</w> <time id="T1E" value="00:00:05,290" /> </s> <s id="2"> <time id="T2S" value="00:00:05,290" /> <w id="2.1">Então</w> <w id="2.2">,</w> <w id="2.3">0</w> <w id="2.4">.</w> <w id="2.5">8</w> <w id="2.6">...</w> <w id="2.7">o</w> <w id="2.8">oito</w> <w id="2.9">que</w> <w id="2.10">vemos</w> <w id="2.11">aqui</w> <time id="T2E" value="00:00:08,565" /> <time id="T3S" value="00:00:08,565" /> <w id="2.12">está</w> <w id="2.13">na</w> <w id="2.14">posição</w> <w id="2.15">da</w> <w id="2.16">décima</w> <w id="2.17">.</w> <w id="2.18">portanto</w> <w id="2.19">podemos</w> <w id="2.20">ler</w> <w id="2.21">isto</w> <time id="T3E" value="00:00:12,421" /> <time id="T4S" value="00:00:12,421" /> <w id="2.22">como</w> <w id="2.23">8</w> <w id="2.24">décimas</w> <w id="2.25">e</w> <w id="2.26">podemos</w> <w id="2.27">escrever</w> <time id="T4E" value="00:00:15,959" /> </s> <s id="3"> <time id="T5S" value="00:00:15,959" /> <w id="3.1">literalmente</w> <w id="3.2">,</w> <w id="3.3">como</w> <w id="3.4">oito</w> <w id="3.5">sobre</w> <w id="3.6">dez</w> <time id="T5E" value="00:00:19,104" /> <time id="T6S" value="00:00:19,104" /> <w id="3.7">ou</w> <w id="3.8">8</w> <w id="3.9">sobre</w> <w id="3.10">10</w> <w id="3.11">e</w> <w id="3.12">portanto</w> <w id="3.13">conseguimos</w> <w id="3.14">escrever</w> <time id="T6E" value="00:00:22,664" /> <time id="T7S" value="00:00:22,664" /> <w id="3.15">uma</w> <w id="3.16">fração</w> <w id="3.17">que</w> <w id="3.18">podemos</w> <w id="3.19">simplificar</w> <w id="3.20">.</w> <time id="T7E" value="00:00:25,299" /> </s> <s id="4"> <time id="T8S" value="00:00:25,299" /> <w id="4.1">8</w> <w id="4.2">e</w> <w id="4.3">10</w> <w id="4.4">são</w> <w id="4.5">ambos</w> <w id="4.6">divisíveis</w> <w id="4.7">por</w> <w id="4.8">2</w> <time id="T8E" value="00:00:29,687" /> </s> <s id="5"> <time id="T9S" value="00:00:29,687" /> <w id="5.1">Vamos</w> <w id="5.2">então</w> <w id="5.3">dividir</w> <w id="5.4">o</w> <w id="5.5">numerador</w> <w id="5.6">e</w> <w id="5.7">o</w> <w id="5.8">denominador</w> <w id="5.9">por</w> <w id="5.10">2</w>