5 out of 8 and 7 out of 10

5 out of 8 and 7 out of 10


5 out of 8 = 25 out of 40
7 out of 10 = 28 out of 40



How to divide 9 out of 16 and 7 out of 24?


 



How to divide 9 / 16 and 7 / 24


Just find the least common multiple of 16 and 24
16=2*8;
24=3*8,
So their least common multiple is 2 * 3 * 8 = 48
48 is three times 16, and the numerator and denominator are multiplied by three to get 27 / 48,
In the same way, 7.24 is 14 / 48



What is the equal of 16 and 24
16 and 12


16 and 24 are equal to 48



13 out of 16 and 13 out of 24


13/16=39/48
13/24=26/48



How to divide 15 out of 12 and 11 out of 18


15 out of 12 = 45 out of 36
11 out of 18 = 22 out of 36



The method of general division


All denominators are expanded to the least common multiple of all denominators, and the numerator is expanded to the corresponding multiple
Using the basic property of fraction: if the numerator and denominator are multiplied by the same number which is not zero, the value of fraction will not change



The method of general division


(1) First, find out the least common multiple of the original denominators, and then convert the fractions into fractions with the least common multiple as the denominator
(2) In general division, the common denominator should be worked out first, and then the general division should be carried out; in general division, if there is a fraction, as long as the fraction part is divided, the integer part remains unchanged, but the integer part cannot be lost



What is the general method of general division


Generally, it is to find out the least common multiple of several denominators as their denominator
First, find the least common multiple of the original denominators, and then convert the fractions into fractions with the least common multiple as the denominator



How about two thirds and seven fifths and nine tenths


The least common multiple of the three numbers is 30, so the denominator is 30. The general division is 20 / 30, 14 / 30 and 27 / 30