wwwsoneldsouza18
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

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.
What is the solution: (9x+2)(4x^2+35x-9)=0
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.
How many hours are 180 minutes
All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.
Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?
in a parallelogram one angle is 9 times the size of another. find the measures of the angles