1.4
It is: 4 and 9/10 = 49/10 = 4.9 as a decimal
1.4
4/100 = 0.04 In the decimal columns ; #1 column is tenths #2 column is hundredths #3 column is thousandths et.seq. Notice the use of '--ths'.
1.33334/3:= 4 ÷ 3= 1.3333 in decimal
4.3
It is: 4/10 = 0.4 as a decimal
39.64
1.4
0.4
0.4
3 4/10 as a decimal
It is 405.308
8.4
4.3
12.4
Three quarters is equivalent to 0.75 in decimal form and three tenths is equivalent to 0.3. Adding 0.75 and 0.3 gives a total of 1.05 as a decimal.