Номер 1201

1) –4/9 • 9/5 = –4/5

2) –1/5 • (–5/17) = 1/17

3) 2/9 • 27/50 = = 3/25

4) 12 • (–7/36) = –7/3 = –2 1/3

5) –24 • (–5/12) = 10/1 = 10

6) –21/32 • (–16/35) = 3/10

7) 15/22 • (–44/45) = –2/3

8) –15/17 • 34/45 = –2/3