The decimal 1.8 in expanded form is (1 x 1) + (8/10). The expanded word form is one and eight tenths.
25.3 = (2 x 10) + (5 x 1) + (3/10)
7.4% = 0.074
0.12 = (0 x 1) + (1/10) + (2/100)
1+0.3+0.02
It is 0.3 in decimal form. There is no further expanded form.
Well, honey, if you're feeling fancy, you can write three tenths as 0.3 in decimal form. In expanded form, you can break it down as 3 x (1/10) because each tenth is worth 1/10. So there you have it, darling, three tenths in all its expanded glory - 3 x (1/10).
To write twelve and three tenths as a decimal, write the number twelve as a whole number to the left of the decimal place and three tenths as three to the right of the decimal place. It appears as 12.3
You write fourteen and three tenths in decimal form as: 14.3
To write nine tenths as a decimal, it looks like this: .9
Three-tenths or 3/10 written as a decimal is 0.3
It is 5 + 0.9
Well, honey, to write four and three tenths as a decimal, you simply drop the "and" and combine the whole number with the decimal part. So, four and three tenths is written as 4.3. Easy peasy lemon squeezy!
3.3
That is 3.3
0.3
Three tenths.