Make it simpler by saying that five-tenths is one-half ... so you can rewrite it as what is seven and one-half plus ten and one-half? then you add 7 + 10 = 17 and one-half + one-half = one... .17+1=18 therefore 7 and 5/10 + 10 and 1/2 = 18
Half of one twentieth is equal to one fortieth.
one half of a fifth= one tenth 5*2=10 1*1=1 1/10+ one tenth
half of one whole = 5/10
One half (0.5) is 5.0 × 10-1
10
5
10
10
A half of one tenth is one twentieth.
one third of one half of one tenth of 600 = 10 1/3 * 1/2 * 1/10 * 600 = 600/60 = 10
11/106 tenths plus one half:= 6/10 + 1/2= (6 + 5)/10= 11/10