It is simply: 4/1 mm as an improper fraction
fractions equal to 54 = 54/1, 108/2, 162/3,...
0.2*0.6 = 0.12 and there are an infinite number of fractions that are equal to 0.12
As wide as 4mm on a ruler
fractions which are equal to 0.05 = 5/100, 1/20, 2/40, 3/60
3/4
4mm = 4/25.4 in = 40/254 = 20/127 inch.
If the denominators (bottom numbers) are not equal, making equivalent fractions of them so that the denominators are equal. With the denominators equal if the numerators (top numbers) are equal, then the fractions are equal.
equivalent fractions
Non-equivalent fractions are fractions that are not equal
Fractions will always equal 1 when their numerator is the same as their denominator
Two fractions set equal to each other form a proportion.
the difference between two equal fractions is zero.
No difference.
equivalent fractions
The fractions are when you divide a whole number into equal parts
Four millimeters is very thick in some materials and very thin in others. It depends on what kind of material you are measuring. It is less than a centimeter.
something that's equal to the fraction