sammy552 sammy552
  • 25-11-2015
  • Mathematics
contestada

To find the sum of 4/9 and 7/12,Mario rewrites the fraction as 8/36 and 21/36 .His answer is 29/36. Is Mario right ? If not ,show his error and correct it.

Respuesta :

Аноним Аноним
  • 25-11-2015
The answer is actually 37/36, or 1 1/36. The error was that when Mario multiplied 9 by 4, he only added the 4 to 4 instead of multiplying 4 by 4. 
Answer Link

Otras preguntas

whats is the simplified form of [2b^2-6] + [4b+7] - [b^2+5b-3]
Explorer who claimed the Philippine
What happens when you shuffle across a carpeted floor? You transfer electrons from your body to the floor and become positively charged. You transfer electrons
¿Cuántos perros ______ en la casa? A. va B. son C. hay D. fue
an adult kangaroo jump 7.6 m in a single leap what is 7.6 written in word form
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is
For whom is the message of “Recessional” by Rudyard Kipling meant? A. the people of England B. war veterans C. Queen Victoria D. the people of America
Why are handcuffs like souvenirs
What is the falling action of Romeo and Juliet
how do i solve this problem ? help asap