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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


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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


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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


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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


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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


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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