Ah, seven tenths in word form is simply seven over ten. Imagine it like a little group of seven friends out of a total of ten, happily holding hands together. Just a lovely way to represent a fraction, isn't it?
Seven and seven thousandths in numeric form is: 7.007 7.007
Seven and seven thousandths in standard form is 7.007 × 100
seven twelveths in simplest form
0.4375 is seven sixteenths in decimal form.