The numbers to the left of the decimal are whole numbers....the numbers to the right of the decimal are fractions
4.2 the 4 is ur whole number....it stays ur whole number the .2 is in the tenths place, so put it over 10 and we have 4 2/10 which reduces to 4 1/5 ================= 7.5 do the same thing that we did in the first one 7 5/10 reduces to 7 1/2 ================= 8.8 8 8/10 reduces to 8 4/5 ================ 18.5 18 5/10 reduces to 18 1/2 =============== 10.5 10 5/10 reduces to 10 1/2
