8.4
It is: 4/10 = 0.4 as a decimal
To express 4 and 8 tenths as a decimal, you simply write it as 4.8. This is because the tenths place represents the first decimal place after the whole number. So, 8 tenths is equivalent to 0.8 in decimal form.
4.3
0.4
1.4
0.4
12.4
4.3
4.3
0.4 has 4 tenths. In decimal form, each place value after the decimal point represents a power of 10. The first digit after the decimal point is tenths, so in the number 0.4, there are 4 tenths.
4 tenths i decimal = 0.4
6 and 4/10 = 6.4 as a decimal