2 1/3 + 1 6/7 first needs to be converted to the least common factor of the denominator, so the least common factor of 3 and 7 is 21. then you would multiply the top and the bottom by the number that multiplies with the denominator to get 21. The number to multiply to 3 would be multiplied by 7 to get 21 and vise versa, so for 2 1/3, 1 x 7 = 7 and 3 x 7 = 21 which makes 2 7/21. For 1 6/7, 6 x 3 = 18 and 7 x 3 = 21 which makes 1 18/21. 2 7/21 + 1 18/21 = 4 4/21 or, in improper form, 88/21
6/7, six sevenths
two and two sevenths plus six and five sixths is 52.
11/21 (eleven over twenty-one)
1 46/70
-1/3 x -6/7 = 1 x 6 = 6 divided by 3 x 7= 21 or 6/21 divide both sides by 3 to reduce it = 2/7 and the sign is positive (SINCE TWO NEGATIVES multiplied = a positive) which kind of makes sense, right, if have 6 of these sevenths, and you want to have one third of them that means 6/2 = 3 or 3 sevenths is a third of six sevenths...
Ten sevenths or one and three sevenths
Well, isn't that a happy little math problem we have here! To find one third of six sevenths, we can first simplify six sevenths to two thirds. Then, we can take one third of two thirds, which equals two ninths. Just remember, there are no mistakes in math, only happy little accidents!
6/7, six sevenths
8.523809524 or 179/21 or 8 and 11/21
two and two sevenths plus six and five sixths is 52.
I don't know. That is why I'm asking.
11/21 (eleven over twenty-one)
Oh, dude, let me break it down for you. So, one third is about 0.33, and two sevenths is around 0.29. Clearly, 0.33 is bigger than 0.29, so one third is larger than two sevenths. Math can be fun, right?
6/7
It is 10/21.
Three sevenths plus six sevenths equals nine sevenths. To add fractions with the same denominator, you simply add the numerators together and keep the denominator the same. In this case, 3 + 6 = 9, so the sum is 9/7.
1_6/7 or one and six sevenths