## Multiplication and Division of Fractions Exercises – Set 1

Week 4 1. 3/4 x 1/2 2. 2/7 x 7/10 3. 4 1/5 x 2/3 4. 8 x 3/4 5. 1 2/3 x 2 3/4 x 11/12 6. 2/5 ÷ 4/5 7. 3/4 ÷ 8 8. 9 ÷ 3/4 9. 5 1/6 ÷ 3/31 10. 2 5/6 ÷ 4 3/5 Answers: 1. 3/8 3/4 x… Read More »

Week 4 1. 3/4 x 1/2 2. 2/7 x 7/10 3. 4 1/5 x 2/3 4. 8 x 3/4 5. 1 2/3 x 2 3/4 x 11/12 6. 2/5 ÷ 4/5 7. 3/4 ÷ 8 8. 9 ÷ 3/4 9. 5 1/6 ÷ 3/31 10. 2 5/6 ÷ 4 3/5 Answers: 1. 3/8 3/4 x… Read More »

Find the difference of the following: 1. 8/11 – 3/11 2. 7/16 – 3/16 3. 4/5 – 3/4 4. 7 – 4/9 5. 8 9/10 – 3/10 6. 6 2/7 – 5/7 7. 4 1/3 – 1/6 8. 6 3/5 – 2 3/4 9. 11 2/3 – 7 10. 9 2/5 – 11/9 Answers: 1.… Read More »

Find the sum of the following. 1/8 + 2/8 + 3/8 2/5 + 1/4 5/8 + 7/12 1/15 + 3/5 + 1/3 4 + 3/5 2 1/3 + 1/2 3 3/4 + 7/10 6 1/5 + 2 7/15 + 1/3 3 + 7 1/8 + 4/5 9 1/2 + 11/3 Solution and Answers 1. 3/4… Read More »

After learning about LCM and GCD in our PCSR Review Guide 1, let’s practice what we have learned by answering the exercises below. 1.) What is the LCM of 6 and 8? 2.) What is the LCM of 3, 4, and 9? 3.) Consider the following sequences: Sequence 1: 4, 8, 12, 16, 20, 24,… Read More »

LCM and LCD LCM means Least Common Multiple. Multiple in this context is used for integers. LCD, on the other hand, means Least Common Denominator. As we know, denominator is used in fractions. So, in 1/3 and 1/4, should we say, LCM or LCD? CORRECT STATEMENT: LCM of 3 and 4 (multiple is used for… Read More »

After learning how to solve motion problems, let’s answer some exercises and problems. In the solutions, we let d = distance, r = rate, and t = time. Exercises 1.) A car travels and average speed of 75 kph. If it traveled for 3.5 hours, what is the total distance traveled? d = rt d =… Read More »

After learning how to solve motion problems, let’s answer some exercises and problems. Exercises 1.) A car travels and average speed of 75 kph. If it traveled for 3.5 hours, what is the total distance traveled? 2.) A bus traveled 4 hours from City A to City B which is 450 kilometers apart. What is its… Read More »

We have learned number problems and age problems. Now, we learn how to solve motion problems or problems involving distance, rate, and time. Below are the articles and videos that you can watch to learn about motion problems. ARTICLES Introduction to Motion Problems How to Solve Motion Problems Part 1 How to Solve Motion Problems Part… Read More »

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