Question

запишите в виде десятичных дробей смешанные числа 3 1/20;2 3/50; 4 8/25; 12 2/25 ; 9 13/50 ;2) 2 5/8 ; 1 6/125 ; 3 17/200 ;8 9/250 ;7 3/500; 6 7/8; 4 9/125 ;111/200; 9 42/250 помогите зделать пожалуйста срочно надо,взарание спасибо

Answer 1

Converting Mixed Numbers to Decimal Fractions

To convert the given mixed numbers to decimal fractions, we need to convert the mixed numbers into improper fractions and then divide the numerator by the denominator. Here are the conversions:

1. 3 1/20: - Convert to an improper fraction: (3 * 20 + 1) / 20 = 61/20 - Convert to a decimal fraction: 61/20 = 3.05

2. 2 3/50: - Convert to an improper fraction: (2 * 50 + 3) / 50 = 103/50 - Convert to a decimal fraction: 103/50 = 2.06

3. 4 8/25: - Convert to an improper fraction: (4 * 25 + 8) / 25 = 108/25 - Convert to a decimal fraction: 108/25 = 4.32

4. 12 2/25: - Convert to an improper fraction: (12 * 25 + 2) / 25 = 302/25 - Convert to a decimal fraction: 302/25 = 12.08

5. 9 13/50: - Convert to an improper fraction: (9 * 50 + 13) / 50 = 463/50 - Convert to a decimal fraction: 463/50 = 9.26

6. 2 5/8: - Convert to an improper fraction: (2 * 8 + 5) / 8 = 21/8 - Convert to a decimal fraction: 21/8 = 2.625

7. 1 6/125: - Convert to an improper fraction: (1 * 125 + 6) / 125 = 131/125 - Convert to a decimal fraction: 131/125 = 1.048

8. 3 17/200: - Convert to an improper fraction: (3 * 200 + 17) / 200 = 617/200 - Convert to a decimal fraction: 617/200 = 3.085

9. 8 9/250: - Convert to an improper fraction: (8 * 250 + 9) / 250 = 2009/250 - Convert to a decimal fraction: 2009/250 = 8.036

10. 7 3/500: - Convert to an improper fraction: (7 * 500 + 3) / 500 = 3503/500 - Convert to a decimal fraction: 3503/500 = 7.006

11. 6 7/8: - Convert to an improper fraction: (6 * 8 + 7) / 8 = 55/8 - Convert to a decimal fraction: 55/8 = 6.875

12. 4 9/125: - Convert to an improper fraction: (4 * 125 + 9) / 125 = 509/125 - Convert to a decimal fraction: 509/125 = 4.072

13. 111/200: - Convert to a decimal fraction: 111/200 = 0.555

14. 9 42/250: - Convert to an improper fraction: (9 * 250 + 42) / 250 = 2316/250 - Convert to a decimal fraction: 2316/250 = 9.264

Please note that the decimal fractions have been rounded to two decimal places for simplicity.

I hope this helps! Let me know if you have any further questions.