Question

1) 25% от 70 2) 42% от 4 6/7 3) 36% от 65 4) 84% от 4 2/7 5) 5/8 от 24/35 Помогите пожалуйста срочно

Answer 1

Надо посмотреть в интернете там все написано

Answer 2

1) 25% от 70:

To calculate 25% of 70, you can multiply 70 by 0.25.

25% of 70 is equal to 17.5.

Answer: 25% от 70 равно 17.5.

2) 42% от 4 6/7:

To calculate 42% of 4 6/7, you can convert the mixed fraction to an improper fraction and then multiply it by 0.42.

4 6/7 is equal to (4 * 7 + 6)/7 = 34/7.

42% of 34/7 is equal to (34/7) * 0.42 = 14/5.

Answer: 42% от 4 6/7 равно 14/5.

3) 36% от 65:

To calculate 36% of 65, you can multiply 65 by 0.36.

36% of 65 is equal to 23.4.

Answer: 36% от 65 равно 23.4.

4) 84% от 4 2/7:

To calculate 84% of 4 2/7, you can convert the mixed fraction to an improper fraction and then multiply it by 0.84.

4 2/7 is equal to (4 * 7 + 2)/7 = 30/7.

84% of 30/7 is equal to (30/7) * 0.84 = 30/5.

Answer: 84% от 4 2/7 равно 30/5.

5) 5/8 от 24/35:

To calculate 5/8 of 24/35, you can multiply the numerators and denominators separately.

(5/8) * (24/35) = (5 * 24)/(8 * 35) = 120/280.

You can simplify the fraction by dividing both the numerator and denominator by their greatest common divisor, which is 40.

120/280 simplifies to 3/7.

Answer: 5/8 от 24/35 равно 3/7.

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