wwwsoneldsouza18 wwwsoneldsouza18

03-02-2021
Mathematics

contestada

subtract (2/7 -5/21 ) from the sum of 3/4, 5/7 and 7/12

Respuesta :

rachchae rachchae

03-02-2021

2/7 - 5/21 = 6/21 - 5/21 (find common denominator first, then subtract)
6/21 - 5/21 = 1/21

3/4 = 63/84
5/7 = 60/84
7/12 = 49/84

63/84 + 60/84+ 49/84 = 172/84
172/84 - 4/84 = 168/84

The answer is 168/84, or 2. Hope this helped!

Answer Link

Otras preguntas

Which is these came first, the chicken or the egg?

please help me with these equations and please show the steps

what does this excerpt tell us most about the cat?

Daisy said: " please lend me your history book ,joana"

Please help!! The spread of 24-hour news networks during the 1980s and 1990s made the American public more aware of which of these? a. global warming b. tobac

worth 10pts can someone help?

find the probability that a randomly selected student drives to school. (see attachment, probability models) p (drive to school) = x/x remember to reduce your a

look at the image for the question

what is the best word choice bused to describe the probalility of beatingt your friem

A) Which of the three types of needs currently drive you? Will that have to change once you find a career-oriented job?