CompleteEra QnA Explained

Question: 27 is what percent of 40 Answer: 67.50% Explanation: To find the percentage, divide 27 by 40 and multiply by 100: (27/40) × 100 = 67.5%.

Question: 25/30 simplified, Reduce 25/30 to its simplest form Answer: 5/6 Explanation: To simplify 25/30, divide both the numerator and denominator by their greatest common factor, which is 5: 25 ÷ 5 = 5, 30 ÷ 5 = 6. So 25/30 simplifies to 5/6.

Question: Find GCF of 63 and 105/ HCF Answers Answer: 21 Explanation: The GCF (Greatest Common Factor) of 63 and 105 is obtained by finding the largest number that divides both 63 and 105 without leaving a remainder. In this case, it is 21.

Question: 90/200 simplified, Reduce 90/200 to its simplest form Answer: 9/20 Explanation: To simplify 90/200, divide both the numerator and denominator by their greatest common factor, which is 10: 90 ÷ 10 = 9, 200 ÷ 10 = 20. So 90/200 simplifies to 9/20.

Question: 8 is what percent of 10 Answer: 80% Explanation: To find the percentage, divide 8 by 10 and multiply by 100: (8/10) × 100 = 80%.

Question: 12/30 simplified, Reduce 12/30 to its simplest form Answer: 2/5 Explanation: To simplify 12/30, divide both the numerator and denominator by their greatest common factor, which is 6: 12 ÷ 6 = 2, 30 ÷ 6 = 5. So 12/30 simplifies to 2/5.

Question: 6 is what percent of 40 Answer: 15% Explanation: To find the percentage, divide 6 by 40 and multiply by 100: (6/40) × 100 = 15%.

Question: 300/180 simplified, Reduce 300/180 to its simplest form Answer: 5/3 Explanation: To simplify 300/180, divide both the numerator and denominator by their greatest common factor, which is 60: 300 ÷ 60 = 5, 180 ÷ 60 = 3. So 300/180 simplifies to 5/3.

Question: 75 is what percent of 150 Answer: 50% Explanation: To find the percentage, divide 75 by 150 and multiply by 100: (75/150) × 100 = 50%.

Question: Find GCF of 42 and 90 Answer: 6 Explanation: The GCF (Greatest Common Factor) of 42 and 90 is obtained by finding the largest number that divides both 42 and 90 without leaving a remainder. In this case, it is 6.

Question: 54/20 simplified, Reduce 54/20 to its simplest form Answer: 27/20 Explanation: To simplify 54/20, divide both the numerator and denominator by their greatest common factor, which is 2: 54 ÷ 2 = 27, 20 ÷ 2 = 10. So 54/20 simplifies to 27/10.

Question: 132/150 simplified, Reduce 132/150 to its simplest form Answer: 22/25 Explanation: To simplify 132/150, divide both the numerator and denominator by their greatest common factor, which is 6: 132 ÷ 6 = 22, 150 ÷ 6 = 25. So 132/150 simplifies to 22/25.

Question: 15/20 simplified, Reduce 15/20 to its simplest form Answer: 3/4 Explanation: To simplify 15/20, divide both the numerator and denominator by their greatest common factor, which is 5: 15 ÷ 5 = 3, 20 ÷ 5 = 4. So 15/20 simplifies to 3/4.

Question: 36/52 simplified, Reduce 36/52 to its simplest form Answer: 9/13 Explanation: To simplify 36/52, divide both the numerator and denominator by their greatest common factor, which is 4: 36 ÷ 4 = 9, 52 ÷ 4 = 13. So 36/52 simplifies to 9/13.

Question: 210/5 simplified, Reduce 210/5 to its simplest form Answer: 42 Explanation: To simplify 210/5, divide the numerator by the denominator: 210 ÷ 5 = 42. So 210/5 simplifies to 42.