Do you want to learn how to solve fraction questions that appear in the ENEM? In this Math video lesson, you will learn how to solve questions involving fractions that have already appeared in the ENEM. SUBSCRIBE TO THE CHANNEL AND LEAVE A LIKE to strengthen Study with me and succeed in Math. ONLINE MATHEMATICS PLATFORM: https://www.thyagoaraujo.com Follow us on social media: ► Instagram: / escoladenumeros ► Twitter: / escoladenumeros Solved questions from previous ENEM exams 01. (ENEM-2018) Article 33 of the Brazilian drug law provides for a prison sentence of 5 to 15 years for anyone convicted of illicit trafficking or unauthorized production of drugs. However, if the convicted person is a first-time offender with a clean criminal record, this sentence may be reduced by one sixth to two thirds. Suppose a first-time offender with a clean criminal record was convicted under Article 33 of the Brazilian Drug Law. After benefiting from the sentence reduction, his sentence could range from a) 1 year and 8 months to 12 years and 6 months. b) 1 year and 8 months to 5 years. c) 3 years and 4 months to 10 years. d) 4 years and 2 months to 5 years. e) 4 years and 2 months to 12 years and 6 months. 02. (ENEM-2017) The result of an electoral survey on voters' preferences for two candidates was represented in Graph 1. When the result was published in a newspaper, Graph 1 was cut during the layout, as shown in Graph 2. Although the values ​​presented were correct and the width of the columns was the same, many readers criticized the format of Graph 2 printed in the newspaper, claiming that candidate B was visually impaired. The difference between the height ratios of column B and column A in Graphs 1 and 2 is a) 0 b) 1/2 c) 1/5 d) 2/15 e) 8/35 03. (ENEM-2016) Until November 2011, there was no specific law that punished fraud in public examinations. This made it difficult to classify fraudsters under any specific article of the Penal Code, making it easier for them to escape justice. However, with the enactment of Law 12,550/11, it is considered a crime to improperly use or disclose the confidential content of a public examination, with a prison sentence of 12 to 48 months (1 to 4 years). If this crime is committed by a public servant, the sentence will be increased by 1/3. Available at: www.planalto.gov.br. Accessed on: August 15, 2012 If a public servant is convicted of defrauding a public examination, his/her prison sentence may vary from a) 4 to 16 months. b) 16 to 52 months. c) 16 to 64 months. d) 24 to 60 months. e) 28 to 64 months. 04. (ENEM-2016) In building construction, pipes of different sizes are used to install the water network. These sizes are known by their diameter, often measured in inches. Some of these tubes, with measurements in inches, are the 1/2, 3/8 and 5/4 tubes. Placing the values ​​of these measurements in ascending order, we find a) 1/2, 3/8, 5/4 b) 1/2, 5/4, 3/8 c) 3/8, 1/2, 5/4 d) 3/8, 5/4, 1/2 e) 5/4, 1/2, 3/8 05. (ENEM-2015) In the context of recreational mathematics, using various teaching materials to motivate her students, a teacher organized a game with a modified type of deck of cards. At the beginning of the game, a card from the deck is turned over on the table and each player receives nine cards in their hands. The aim is to form pairs of cards, with the first card being the one on the table and the second, a card in the player's hand, that has a value equivalent to that described on the card on the table. The objective of the game is to see which player gets the most pairs. Once the game has started, the face-up card on the table and the cards in a player's hand are as follows: According to the rules of the game, how many cards in that player's hand can form a pair with the card on the table? a) 9 b) 7 c) 5 d) 4 e) 3 List link: https://thyagoaraujo.com/listas-de-qu...