5/6=х/36 ; x= 5/6 * 36 x=5*6 = x=30
х/11=25/55 ; x= 25/55 * 11 x=25/5 x=5
18/х=3/5 ; x=18 : 3/5 x= 18 *5/3 x=6*5 x=30
3/2=n/21 ; n=3/2 * 21 n= 63/2 n=31.5
5/х=30/48 ; x= 5 : 30/48 x=5*48/30 x=48/6 x=8
7/9=49/х x=49:7/9 x= 49*9/7 x= 7*9 x=63
1) 30
2) 2
3) 30
4) 31,5
5) 8
6) 63
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Answers & Comments
5/6=х/36 ; x= 5/6 * 36 x=5*6 = x=30
х/11=25/55 ; x= 25/55 * 11 x=25/5 x=5
18/х=3/5 ; x=18 : 3/5 x= 18 *5/3 x=6*5 x=30
3/2=n/21 ; n=3/2 * 21 n= 63/2 n=31.5
5/х=30/48 ; x= 5 : 30/48 x=5*48/30 x=48/6 x=8
7/9=49/х x=49:7/9 x= 49*9/7 x= 7*9 x=63
Verified answer
1) 30
2) 2
3) 30
4) 31,5
5) 8
6) 63