64007001 64007001
  • 08-03-2022
  • Mathematics
contestada

What is 6 + (-4 3/4) + (-2 1/8)=7/8

Respuesta :

zyzy16
zyzy16 zyzy16
  • 08-03-2022
Conversion a mixed number -4 3/
4
to a improper fraction: -4 3/4 = -4 3/
4
= -4 · 4 + (-3)/4
= -16 + (-3)/4
= -19/4
Add: 6 + (-19/4)= 6/1
+ (-19/4) = 6 · 4/1 · 4
+ (-19)/4
= 24/4+ (-19/4)=24 + (-19)/4
= 5/4

2 1/8 = -2 1/8
= -2 · 8 + (-1)/8
= -16 + (-1)/8
= -17/8
Add: the result of step No.
2 + (-17/8) = 5/4+ (-17/8) = 5 · 2/4 · 2+ (-17)/8= 10/8+ (-17/8) = 10 + (-17)/8= -7/8
Answer Link

Otras preguntas

Helps the first 2 questions
Find the area of the triangle with a = 3 feet, b = 4 feet, and c = 6 feet. Round to the nearest tenth.
I WILL MARK THE BRAINLIEST What is the definition of Convection? Question 1 options:When heat transfers through waves.A hot liquid or air that expands, becomes
The Carolina International School is more Earth-friendly than typical schools because
Janine car can travel 31.4 miles on one gallon of gas. How far can Janine travel on 15.5 gallons of gas
There are 50 students in a calculus class. The amount of time needed for the instructor to grade a randomly chosen midterm exam paper is a random variable with
Which of the fractions is equivalent to 3/8 ? 2/7, 8/3, 9,24, 5/10
The family line of Jesus is established in Isaiah. True False
A child with the genes for PKU (a recessive disorder that leads to brain damage because proteins aren't digested properly) is raised to adulthood under a strict
PLZZ HELP Explain how you can tell the difference between a physical and a chemical change.