Well as a matter of fact Egyptian fractions can only be unit fractions with different denomitnators. They will never do 1/2+1/2=1 instead they would us the mehod /i explained.
Egyptian fractions were first used 3500 years ago.
its just using fractions but not more than once to make other fractions
200
200
a number system based on ten, fractions and whole numbers, geometry to measure land, and the calendar.
Different representation are better for different purposes.
i have o frikin idea i was just asking
3,500 years
The Horus eye fractions, also known as the Eye of Horus, were symbols of protection, healing, and power in ancient Egyptian mythology and culture. They were believed to bring good luck and ward off evil spirits. The fractions represented different parts of the eye, each with its own meaning and significance. The Eye of Horus was also associated with the god Horus, who was a symbol of kingship and protection in Egyptian mythology. Overall, the Horus eye fractions held great importance in ancient Egyptian beliefs and rituals.
Dissimilar fractions are fractions that have different denominators.
Dissimilar fractions have different denominators.
The idea behind Egyptian fractions is to write any fraction as the sum of unit fractions which are fractions with the number 1 in the numerator, like 1/2 or 1/3. The catch is all the fractions have to be different. This means no two fractions with the same denominator can be added. So we write 2/3 but that is not a unit fraction. You cannot write it as 1/3+1/3 using Egyptian fractions because the violates the repeating the fraction rule. Saying 3/4 = 1/2 + 1/4 is totally OK. The reason they are worth understanding and studying, other than their pure beauty, is they allow you to compare fractions easier than our current system. They also allow you to divide things up into parts more easily than our current system. So since we cannot write 2/3 as 1/3 + 1/3 how do we write it? We write it as 1/6 +1/2. One common notation for this Egyptian fraction is [2,6]. Using this notation, here are a few others: 2/3= [2,6]2/5= [3,15]2/7= [4,28] Now that you see what they are, let me explain what I meant about dividing and comparing. If I write 5/8 as 1/2+1/8 and I want to divide 5 things among 8 people, each would get 1/2 and 1//8. That is 5/8 and 8 ( 5/8)=5 . It is as simple as that. In general if I have m things to divide among n people, I write m/n as an Egyptian fraction and each person gets that fractions worth of the thing I am dividing. When we compare fractions we usually have to either convert them to decimals or create fractions with a common denominator. With Egyptian fractions, this is not necessary. You write the numbers as Egyptian fractions and then keep doing that with the fractions you have until you can compare the two. You get the added advantage of seeing just how much bigger or smaller one number is from the other.