Expressed as a proper fraction in its simplest form, 4.5/20 is equal to 9/40 or nine fortieths.
9/40
87
450 as a fraction = 450/1
1/20
0.450 = 450/1000 = 9/20
450/1000 or 9/20
9/20
0.15
450/1,000 = 45/100 = 9/20
450/1 is.
1/20 or 1 over twenty
rewriting 250 ÷ 450 in a fraction = 250/450 or 25/45 or 5/9
450% = 9/2
450 g / 2 kg = 450 g/2000 g = 450/2000 which can be simplified, if you so wish.