Yes. Meiosis means ' to halve. '
Half of 18 is 9. Eighteen divided by 2 gives you this number.
1/2 - 2/9 = 5/18
1/twentieth 0.05
either halve the halve to make a quater or just keep on halving it
an eighth
0.25 or 1/4
.5 and .75
1/4
halve of 76
five sixth
one line of symmetry means that a figure is identical in shape and detail as the other side when you split it in halve. Like a heart. If you cut it in halve, it should be identical on the other side as long as it is a blank heart.