it is 0.7
the place value after a decimal point is tenths
The first value after the decimal point is the tenths place. This value is 4 (from the .4 in the number)
The first number to the right of the decimal point.
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.
The value of the digit 5 is 5/10. 2.5 = 2+5/10
2.1 has one-tenth. The number 2 before the decimal point represents two whole units, and the digit 1 after the decimal point represents one-tenth. In decimal notation, each place value after the decimal point represents a power of 10, with the first place after the decimal point representing tenths.
Fractions or decimal fractions.
The decimal equivalent of 8.2 is simply 8.2. In decimal form, the number 8.2 represents 8 whole units and 2 tenths. Each place value after the decimal point represents a power of 10, with the first place value after the decimal point being tenths. Therefore, 8.2 is read as 8 units and 2 tenths.
In the number 12.345, the 5 is in the hundredths place. The place value of each digit in a decimal number is determined by its position relative to the decimal point. Starting from the decimal point and moving to the right, the place values in a decimal number are tenths, hundredths, thousandths, and so on.
The tenths column of the number 87.1 represents the first digit to the right of the decimal point. In this case, the tenths digit is 1. Therefore, in the number 87.1, the tenths column is occupied by the value 1.
The first digit after the decimal point represents tenths. So the 8 here is representing a value of eight tenths (i.e. 0.8 or 8/10)
The digit 3 is in the first column after the decimal point which is the tenths column, so it is three tenths.