Question

9/10 x 2027 + 5/16 / 10/24 - 5/9 x 1 7/20​

Answer 1

Ответ:

1) 9/10 * 20/27 = 1/1 * 2/3 = 2/3

2) 5/16 : 10/24 = 5/16 * 24/10 = 1/2 * 3/2 = 3/4

3) 5/9 * 1 7/20 = 5/9 * 27/20 = 1/1* 3/4 = 3/4

4) 2/3 + 3/4 = 8/12 + 9/12 = 17/12

5) 17/12 - 3/4 = 17/12 - 9/12 = 8/12 = 2/3