Question

срочно умоооооооооляяяяю​

Answer 1

1. 15/18 = 3/2
2. 24/30 = 4/15
3.28/32 = 4/4 = 1
4. 45/75 = 5/25 = 1/5
5. 125/100 = 25/10 = 5/2
2)
1. 6•15/5•12 = 1•3/1•2 = 3/2
2. 11•9/15•22 = 1•9/15•2 = 9/30= 3/10
3. 18•21/14•36 = 1•3/2•2 = 3/4
4. 45•17/17•35 = 9•1/1•7 = 9/7
5. 81•12/24•45 = 9•1/2•5 = 9/10
6. 56•16/48•49 = 9•2/8•7 = 18/56 = 3/9 = 1/3
3)
1. 3/5 и 5/6 = 1/1 и 1/2 = 1/2
2. 6/11 и 4/9 = 2/11 и 4/3 = 8/33
3. 5/6 и 4/11 = 5/3 и 2/11 = 10/33
4. 7/18 и 1/6 = 7/3 и 1/1 = 7/3
5. 9/13 и 4/5 = 45/65 = 9/13
6. 5/7 и 3/4 = 15/21
7. 2/15 и 1/3 = 2/5 и 1/1 = 2/5
8. 5/8 и 3/4 = 5/2 и 3/1 = 15/2