Question

Приведите дроби к наименьшему общему знаменателю: А) 7/9 и 3/4 , 23/100 и 8 /25 , 5/16 и 5/4 , 5/6 и 2/3 , 5/2 и 19/10 Б) 1/2 и 1/3 , 3/5 и 2/3 , 2/7 и 8/11 , 2/5 и 3/4 , 3/2 и 7/5 , 1/4 и 9/25 , 1/2 и 3/7 , 5/4 и 4/3 , 3/10 и 1/3.УМОЛЯЮ ПОМОГИТЕ ;(

Answer 1

А)28/36 и 27/36, 23/100 и 32/100, 5/16 и 20/16, 5/6 и 4/6, 25/10 и 19/10.
б) 3/6 и 2/6 , 9/15 и 10/15, 22/77 и 56/77, 8/20 и 15/20 ,15/10 и 14/10, 25/100 и 36/100 , 7/14 и 6/14 , 15/12 и 16/12 ,9/30 и 10/30

Answer 2

Finding the Least Common Denominator for Fractions

Let's find the least common denominator for the given fractions.

A) 7/9 and 3/4:

To find the least common denominator for 7/9 and 3/4, we can use the formula: LCM(a, b) = |a * b| / GCD(a, b)

Where LCM is the least common multiple and GCD is the greatest common divisor.

The least common denominator for 7/9 and 3/4 is 36.

B) 23/100 and 8/25:

The least common denominator for 23/100 and 8/25 is 100.

C) 5/16 and 5/4:

The least common denominator for 5/16 and 5/4 is 16.

D) 5/6 and 2/3:

The least common denominator for 5/6 and 2/3 is 6.

E) 5/2 and 19/10:

The least common denominator for 5/2 and 19/10 is 2.

B) 1/2 and 1/3:

The least common denominator for 1/2 and 1/3 is 6.

F) 3/5 and 2/3:

The least common denominator for 3/5 and 2/3 is 15.

G) 2/7 and 8/11:

The least common denominator for 2/7 and 8/11 is 77.

H) 2/5 and 3/4:

The least common denominator for 2/5 and 3/4 is 20.

I) 3/2 and 7/5:

The least common denominator for 3/2 and 7/5 is 10.

J) 1/4 and 9/25:

The least common denominator for 1/4 and 9/25 is 100.

K) 1/2 and 3/7:

The least common denominator for 1/2 and 3/7 is 14.

L) 5/4 and 4/3:

The least common denominator for 5/4 and 4/3 is 12.

M) 3/10 and 1/3:

The least common denominator for 3/10 and 1/3 is 30.

I hope this helps! If you have any other questions, feel free to ask.