1/10 and 8/100 which is the correct sum

Answers

Answer 1
Answer: To add 1/10 and 8/100, they must have the same denominator.

To do this, multiply 1/10 by 10/10 (which equals one, so it doesn't change the value of the fraction).

Now you have 10/100 and 8/100. To add them, simply add the numerators and keep the denominators the same.

This results in 18/100, which can be simplified to 9/50.

Related Questions

A 2 pound box of spaghetti cost $2.50 Philip says that the unit cost 2/2.50= $0.80 per pound explain his error
There are 3 consecutive integers that add up to 9 which integers are they?
Make 't' the subject of the formula: a=t/b -st
Please can someone help me with the whole page ? Thank u and please please please show your work.
How many one-digit integers are in the interval between -5 and 3.02

Is 48/100 closer to 1 or 1/2 or 0

Answers

to check weather it is close to 1 or 1/2 or 0
you have to, 
divide 48 with 100 = 48/100 = 0.48
when you got your decimal then u can easily say that it is closer to 0.5 or 1/2
1/2 is because
1/2 is 50/100 simplified!
1/2 and 48/100 are larger than 0 so 0 automatically cancels out!

Jeff bought 3 bags of dog food. He also bought a set of new dog bowls that cost eighteen dollars . He spent a total of forty-five dollars. Write both the verbal and mathematical equation to find out how much Jeff paid for each bag of dog food.

Answers

[3 + 18x = 45  ]                
-3               -3
  3 was the constant so we cancel the three by changing  to the opposite . Then subtract the -3 from 45 which equals 42.  After subtract 3 , you divide by  the number that has a variable   x is the variable
=18 divide by 42
x=21




the measure of the angles of a triangle are represented by (2x)°, (x+40)°, and (x)°. what is the measure of the largest angle of the triangle?

Answers

Sum of angles of a triangle : 180°

So, 2x + x + 40 + x = 180

4x + 40 = 180
4x = 180 - 40
4x = 140
x = 35°

So, angles -
x = 35°
2x = 2×35° = 70°
x + 40 = 35°+40° = 75°

So, largest angle - 75°

Dave sells popcorn at the ballpark. He is paid a flat rate of $40 each day, but also earns $0.45 for each box of popcorn he sells. Dave earns a total of $112 at Wednesday nights game. How many boxes of popcorn does he sell?

Answers

112=40+.45x


72=.45x



x=160


He sold 160 boxes

What type of transformation would
change (-6,3) into (6,3)?

Answers

Answer:

A reflexion across the y-axis

point (x , y) reflected across the y-axis is point (-x , y)

Answer:

Reflection

Step-by-step explanation:

From the coordinates, the x variable changes its sign without having to change its y variable. So translation is impossible here.

Rotation would also be impossible to achieve this since it the coordinates would switch.

Is 1.337... rational or irrational

Answers

irrational irrational