1)3/5=45/75
(3•15=45,5•15=75)
2)7/9=28/36
(7•4=28, 9•4=36)
3)6/11=54/99
(6•9=54,11•9=99)
4)3/8=33/88
(3•11=33,8•11=88)
5)18/48=3/8
(18:6=3,48:6=8)
6)24/78=12/39
(24:2=2,78:2=39)
2)7/9=28/36(7•4=28, 9•4=36)
3)6/11=54/99(6•9=54,11•9=99)
4)3/8=33/88(3•11=33,8•11=88)
5)18/48=3/8(18:6=3,48:6=8)
6)24/78=12/39(24:2=2,78:2=39)
1)3/5=45/75
(3•15=45,5•15=75)
2)7/9=28/36
(7•4=28, 9•4=36)
3)6/11=54/99
(6•9=54,11•9=99)
4)3/8=33/88
(3•11=33,8•11=88)
5)18/48=3/8
(18:6=3,48:6=8)
6)24/78=12/39
(24:2=2,78:2=39)