the ratio of the green letters to the total number of letters is 4:10
simplest form 2:5
the fraction of green letters to the total number of letters is 4/10
simplest form 2/5

the ratio of the number blue round magnets to the total number of round magnets is 3:8
the fraction of the number blue round magnets to the total number of round magnets is 3/8

the ratio of the number occupied seats to the total number of seats is 1:4
the fraction of the number occupied seats to the total number of unoccupied seats is 1/4

the ratio of the decorated stalls to the total number of stalls is 4:8
simplest form 1:2
the fraction of the decorated stalls to the total number of stalls is 4/8
simplest form 1/2

the ratio of the unused noticeboards to the number of used noticeboard is 1:2
the fraction of the number of used noticeboard to the total number of noticeboards is 2/3

The ratio of the blue parts of the spiral to the yellow parts of the spiral is 1:2
The fraction of the blue parts of the spiral to the total parts of the spiral is 1/2

the ratio of the green letters to the total number of letters is 4:10

simplest form 2:5

the fraction of green letters to the total number of letters is 4/10

simplest form 2/5

the ratio of the number blue round magnets to the total number of round magnets is 3:8

the fraction of the number blue round magnets to the total number of round magnets is 3/8

the ratio of the number occupied seats to the total number of seats is 1:4

the fraction of the number occupied seats to the total number of unoccupied seats is 1/4

the ratio of the decorated stalls to the total number of stalls is 4:8

simplest form 1:2

the fraction of the decorated stalls to the total number of stalls is 4/8

simplest form 1/2

the ratio of the unused noticeboards to the number of used noticeboard is 1:2

the fraction of the number of used noticeboard to the total number of noticeboards is 2/3

The ratio of the blue parts of the spiral to the yellow parts of the spiral is 1:2

The fraction of the blue parts of the spiral to the total parts of the spiral is 1/2