Fractions - 4 Speed Tricks & 3 Typical Word Problems (Examrace - Mayank Bomb) скачать в хорошем качестве

Fractions - 4 Speed Tricks & 3 Typical Word Problems (Examrace - Mayank Bomb)

Mayank explains the following two key concepts to quickly and easily identify and solve all Fraction problems - TRICK 1: For adding, subtracting, comparing unlike fractions (with different denominators) - Do not take LCM or do Cross Multiplication TRICK 2: Factorize ALL numerators & denominators TOGETHER of fractions involved in multiplication or division TRICK 3: Knowing when to convert fractions to decimals TRICK 4: Reciprocals for comparison Problems discussed: 1. Eight people are planning to share equally the cost of a rental car, if one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons increased by 2. 2 trees are growing side-by-side. One grows at 3/5 of the other. In 4 years total growth of the trees is 8 ft. what growth will smaller tree have in 2 years? 3. "48" /"874" , "80" /"892" , "27" /"865" . Find the smallest Fractions @0:23 Art of Whole @0:50 Ractions on Number Line @ Erms @3:58 Adding/Subtracting /Comparing Like Fraction @5:19 Adding/Subtracting /Comparing Unlike Fraction @5:19 Multiplying Fractions @11:32 Division – Invert (Reciprocal) and Multiply @13:05 Proper, Improper ⟷ Mixed Fractions @16:18 Sample Problems @18:24 Trees are growing side-by-side. One grows at 3/5 of the other. In 4 years total growth of the trees is 8 ft. What growth will smaller tree have in 2 years? @22:18 One Tricky but Common Problem48/174,80/892,27/865. Find the smallest @26:15 #Arrangement #Multiplying #Fractions #Comparing #Denominator #Reciprocal #Equivalent #Whole #Fractions #Mayank #Examrace This video will be useful for students preparing for entrance exams like JEE, SAT, ACT, GATE, GMAT, GRE. Also aspirants preparing for examinations like Bank PO, SSC, NTSE, IAS CSAT will find the concepts in this video helpful. For IAS Prelims CSAT Paper II Postal Course visit http://www.examrace.com/IAS/IAS-Flexi... Fro online resources for IAS: https://www.doorsteptutor.com/Exams/IAS/ For complete postal course refer http://www.examrace.com/Study-Materia... or email contactus@examrace.com #examrace #upsc #ugcnet