0.4
7/5 = 12/5 = 1.4 when expressed as a decimal number. You can also look at it as 7/5 is 14/10 and as a decimal 14/10 is 1.4
Two fifths can be represented as the fraction ( \frac{2}{5} ). In decimal form, it is equivalent to 0.4. Visually, if you divide a whole into five equal parts, two fifths would consist of two of those parts shaded or marked.
4/5...stupid question
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a Decimal.
It is already a decimal in the form of 78.5
A decimal looks like this 0.16 however it can be any number at the end.
There are decimal points in decimal numbers. They look just like periods.
1.5% = 0.015 in decimal
Yes, it does.
The number 13.2 have 3 signification figures and a least significant decimal of-1. The new formation should look like (13.20) and have 4 significant figures and a least significant figure of decimal -2.
It would still be a trapezoid or trapezium. Only each of its sides would be three-fifths the size of the original trapezium.