`A,`

`5/8 = ( 5 xx 2 )/( 8 xx 2 ) = 10/16`

`10/16 = ( 10 xx 2 )/( 16 xx 2 ) = 20/32`

`20/32 = ( 20 xx 3 )/( 32 xx 3 ) = 60/96`

`-> 5/8 = 10/16 = 20/32 = 60/96`

`B,`

`2/5 = ( 2 xx 6 )/( 5 xx 6 ) = 12/30`

`12/30 = ( 12 : 3 )/( 30 : 3 ) = 4/10`

`4/10 = ( 4 xx 4 )/( 10 xx 4 ) = 16/40`

`-> 2/5 = 12/30 = 4/10 = 16/40`

`C,`

`56/28 = ( 56 : 7 )/( 28 : 7 ) = 8/4`

`56/28 = ( 56 : 14 )/( 28 : 14 ) = 4/2`

`4/2 = ( 4 : 2 )/( 2 : 2 ) = 2/1`

`-> 8/4 = 56/28 = 4/2 = 2/1`

`D,`

`7/5 = ( 7 xx 7 )/( 5 xx 7 ) = 49/35`

`7/5 = ( 7 xx 12 )/( 5 xx 12 ) = 84/60`

`84/60 = ( 84 : 6 )/( 60 : 6 ) = 14/10`

`-> 49/35 = 7/5 = 84/60 = 14/10`

`#`LazyArvix`#`
`*** Hoidap247`